expert witnesses
Products Engineering Expert Witnesses: 7
Patent Mechanical Engineer Product Liability Expert Witness David Smith
David Smith
Vice President
111 W. Canyon Crest Road
Alpine UT
84004
USA
phone: 801-763-8484
fax: 801-763-5755
Technology Engineering Patent Expert Witness Rolf Biernath
Rolf Biernath, PhD
25534 Heritage Ln.
Wyoming MN
55092
USA
phone: 612-400-4004
Security Systems and Electronics R and D Expert Witness James Parker
James Parker
205 Hammerstone Crescent
Thornhill Ontario
L4J 8A9
CAN
phone: 416-302-7501
Chemistry Expert Witness Randal Hill
Randal Hill, PhD
4211 Valley Rd.
Honor MI
49640
USA
phone: 231-463-5235
Product Liability Expert Witness Eric Rose
Eric Rose, NPDP, MBA
18375 Ventura Blvd, #742
Tarzana CA
91356
USA
phone: 818-383-8330
Medical Device Engineering Expert Witness Gary Fletcher
Gary D. Fletcher, PhD
Founder & Principal
241 Indian Lane
Media PA
19063
USA
phone: 215-704-3960
Solar Expert Witness Joshua Weiner
Joshua Weiner
CEO
1300 El Camino Real, Suite 100
Menlo Park CA
94025
USA
phone: 510-219-0267
Featured resources
by James A. Jacobs, et al
by Michael Phillips, et al
by Catherine A. Ghiglieri and Jewell D. Hoover

Dr. Rolf Biernath, PhD, Chemical Engineering, University of California, Berkeley, and BChE, Georgia Institute of Technology) has over 35 years of experience in the Chemical Industry with a concentration on Polymer Science and Engineering and Material Science Fracture Mechanics. He worked in Materials and Processes at 3M for 31 years in senior technical roles developing materials, processes, and systems. His 58 US patents span a broad range of scientific and engineering disciplines.
James Parker has over 35 years of relevant industry experience specializing in Electronic Security Systems & Sensors, Electronics R&D, and New Product Development. He has in-depth knowledge of electronic product design in both Wired and Wireless Technologies and outstanding knowledge of Environmental and False Alarm Immunity. Products, such as alarm systems, that Mr. Parker led the design of, have an installed base in the millions.
Randal Hill, PhD, Thought leader in chemistry, materials science and intellectual property. Award winning PhD scientist with 30+ years in applied chemistry. Visiting Scientist at MIT for 5 years to foster silicone-based nanotechnology projects. Holder of 69 issued patents. Author of Silicone Surfactants book and 60 articles. Served as Patent Science Advisor to grow patent portfolio by 1500%. Deveoped display for Amazon Kindle. Readily adapts expertise to new problems. Served as adunct faculty at Stanford and University of Minnesota. Organized two international symposia. Invited speaker at Gordon Conference and four international colloid meetings. Associate Editor of Journal of Surfactants and Detergents. Involved member of American Chemical Society, Society of Petroleum Engineers, American Physical Society, and American Oil Chemists Society. Awards include 3 Dow Corning Technical Achievement Awards, as well as the AOCS Samuel Rosen Award for Surfactant Chemistry. 

