David G Firth
Inventor
Stats
- 6 total patents issued
- 9 total patents filed
- most recent filing
This is official USPTO record data
Details
- 6 Issued Patents
- 9 Filed Patents
- 59 Total Citation Count
- May 11, 2012 Most Recent Filing
- Feb 12, 1981 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| 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
| Address | Duration |
|---|---|
| Burnsville, MN | Feb 21, 84 - Feb 21, 84 |
| Cle Elum, WA, US | Sep 11, 12 - Mar 07, 13 |
| Seattle, WA | Nov 19, 91 - Jan 05, 06 |
| Seattle, WA, US | Nov 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 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2013/0057,652 | 2013 | Handheld Scanning Device | 0 |
| D667010 | 2012 | Handheld scanner | 0 |
| 8,057,551 | 2011 | Lanyard suspension system for a prosthetic limb | 0 |
| 2006/0003,103 | 2006 | Cylinder lifting sling and method for making the same | 0 |
| 2005/0256,589 | 2005 | Lanyard suspension system for a prosthetic limb | 0 |
