Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6086190 | Low cost ink drop detector | Christopher A. Schantz | 2000-07-11 |
| 5600350 | Multiple inkjet print cartridge alignment by scanning a reference pattern and sampling same with reference to a position encoder | Keith E. Cobbs, Robert W. Beauchamp | 1997-02-04 |
| 5451990 | Reference pattern for use in aligning multiple inkjet cartridges | Keith E. Cobbs, Robert W. Beauchamp | 1995-09-19 |
| 5448269 | Multiple inkjet cartridge alignment for bidirectional printing by scanning a reference pattern | Robert W. Beauchamp, Keith E. Cobbs | 1995-09-05 |
| 5197128 | Modular interface | Russell Campbell, Todd Fischer, Patrick Fulghum, James G. Wendt | 1993-03-23 |