Inventor
Matthew J. Showalter
Inventor
Minneapolis, MN, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Mprimary
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere40%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests30%
H04NPictorial communication, e.g. television20%
A47BTables10%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2009Patents assigned to ERGOTRON INC (3)· patent assignee history
2001Based in St. Paul, MN, US· patent location history
2006Patents assigned to CONSTANT FORCE TECHNOLOGY LLC (1)· patent assignee history
2006–2009Based in Minneapolis, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ERGOTRON INC | 3 | 2001–2009 |
| CONSTANT FORCE TECHNOLOGY LLC | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Minneapolis, Minnesota, US | 3 | 2006–2009 |
| St. Paul, Minnesota, US | 1 | 2001 |