Inventor
Richard E. Butts
Inventor
Rochester, NY, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters50%
LOC1825%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables13%
G06KGraphical data reading13%
PatentTitleYear
6,520,612'Sensing system for detecting presence of an ink container'20036,494,553'Ink level sensing for ink printer'20026,467,869'Economical ink cartridge identification'20026,398,337'Ink jet printhead scrubbing and priming apparatus and method'2002D0452875'Positioning guide for an ink tank'2002D0448797'Ink tank'20015,719,601'Intentional underthinning of 600.times.300 image data when printing in multi-pass mode'19985,065,997'Sheet inverter and stacking apparatus'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2003Patents assigned to XEROX CORP (8)· patent assignee history
1991–2003Based in Rochester, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XEROX CORP | 8 | 1991–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rochester, New York, US | 8 | 1991–2003 |