expert witnesses
Products Engineering Expert Witnesses: 6
Medical Device Engineering Expert Witness Gary Fletcher
Gary D. Fletcher, PhD
Founder & Principal
241 Indian Lane
Media PA
19063
USA
phone: 215-704-3960
![gary-fletcher-medical-device-patent-expert-photo.jpg](/Content/images/members/gary-fletcher-medical-device-patent-expert-photo.jpg)
Chemistry Expert Witness Randal Hill
Randal Hill, PhD
4211 Valley Rd.
Honor MI
49640
USA
phone: 231-463-5235
![kodiakhill-logo.png](/Content/images/members/kodiakhill-logo.png)
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
![James-Parker-Security-Systems-Expert-Logo.jpg](/Content/images/members/James-Parker-Security-Systems-Expert-Logo.jpg)
Technology Engineering Patent Expert Witness Rolf Biernath
Rolf Biernath, PhD
25534 Heritage Ln.
Wyoming MN
55092
USA
phone: 612-400-4004
![biernath-consulting-logo.gif](/Content/images/members/biernath-consulting-logo.gif)
Medical Product Design Expert Witness Karl Leinsing
Karl R. Leinsing, MSME, PE
President
77 Spur Rd.
Dover NH
03820
USA
phone: 603-203-0365
fax: 603-749-0079
![Karl-Leinsing-Medical-Device-Expert.jpg](/Content/images/members/Karl-Leinsing-Medical-Device-Expert.jpg)
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
![david-smith-engineering-expert-photo.jpg](/Content/images/members/david-smith-engineering-expert-photo.jpg)
Featured resources
by Meyer R. Rosen
by Emanuel Kapelsohn
by John M. White