Inventor
Wallace K Johnson
Inventor
American Fork, UT, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography50%
G06FElectric digital data processing25%
H01RElectrically-conductive connections25%
PatentTitleYear
6,558,188'Impedance controlled electrical connector assembly'20036,556,449'Backplane assembly with ejection mechanism'20035,852,462'Method and apparatus for forming high gloss images using low gloss toner formulation'19985,539,503'Magnetic drive for a liquid toner cartridge and the liquid supply system for the cartridge'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–1998Patents assigned to HEWLETT PACKARD CO (2)· patent assignee history
1996Based in Boise, ID, US· patent location history
1998Based in Albany, OR, US· patent location history
2003Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (2)· patent assignee history
2003Based in American Fork, UT, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD CO | 2 | 1996–1998 |
| HEWLETT PACKARD DEVELOPMENT CO | 2 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| American Fork, UT, US | 2 | 2003 |
| Albany, OR, US | 1 | 1998 |
| Boise, ID, US | 1 | 1996 |