Inventor
David Lee Clark
Inventor
Waukesha, WI, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A45Fprimary
A45FTravelling or camp equipment: sacks or packs carried on the body17%
A47BTables17%
B41JTypewriters17%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere17%
G06FElectric digital data processing17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Patents assigned to EASTMAN KODAK CO (1)· patent assignee history
1998Based in Pittsford, NY, US· patent location history
1999Patents assigned to IBM (1)· patent assignee history
1999Based in Binghamton, NY, US· patent location history
2015Patents assigned to WELLSPRING IDEAS LLC (1)· patent assignee history
2015Based in Waukesha, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EASTMAN KODAK CO | 1 | 1998 |
| IBM | 1 | 1999 |
| WELLSPRING IDEAS LLC | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Waukesha, WI, US | 1 | 2015 |
| Binghamton, New York, US | 1 | 1999 |
| Pittsford, New York, US | 1 | 1998 |