Inventor
David O. Ward
Inventor
Waynesboro, VA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters100%
PatentTitleYear
5,798,774'Gas assisted ink jet apparatus and method'19984,806,036'Printer mechanism carried by upper portion of hinged housing'19894,761,087'Printer with automatic printed paper advancement to tear-off position and subsequent retraction to new first print line'1988D0294038'Printer with legs'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1989Patents assigned to GENICOM CORP (3)· patent assignee history
1988–1989Based in Waynesboro, VA, US· patent location history
1998Patents assigned to DATAPRODUCTS CORP (1)· patent assignee history
1998Based in Westlake Village, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GENICOM CORP | 3 | 1988–1989 |
| DATAPRODUCTS CORP | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Waynesboro, Virginia, US | 3 | 1988–1989 |
| Westlake Village, California, US | 1 | 1998 |