Inventor
Ross E Friesen
Inventor
Corvallis, OR, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters100%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2016Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (4)· patent assignee history
2007–2016Based in Corvallis, OR, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD DEVELOPMENT CO | 4 | 2007–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Corvallis, OR, US | 4 | 2007–2016 |