David G Firth

Inventor

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Work History

Patent OwnerApplications FiledYear
SEATTLE ORTHOPEDIC GROUP, INC.
1
1
1988
1992
SAFE SHOP TOOLS LLC
1
2000
PROSTHETIC DESIGN, INC.
2
2005
SAFE SHOP TOOLS, INC.
1
2005
Pruvel Corporation
1
1992
Firth Design Group Inc.
1
1981

Inventor Addresses

AddressDuration
Burnsville, MNFeb 21, 84 - Feb 21, 84
Cle Elum, WA, USSep 11, 12 - Mar 07, 13
Seattle, WANov 19, 91 - Jan 05, 06
Seattle, WA, USNov 15, 11 - Nov 15, 11

Technology Profile

Technology # of Patents
A61F: FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS 3
B05D: PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 1
B66C: CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES 1

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Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
2013/0057,6522013Handheld Scanning Device0
D6670102012Handheld scanner2
8,057,5512011Lanyard suspension system for a prosthetic limb0
2006/0003,1032006Cylinder lifting sling and method for making the same0
2005/0256,5892005Lanyard suspension system for a prosthetic limb0

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