Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5196236 | Ink jet color printing method | Robert C. Howard, Herbert E. Menhennett | 1993-03-23 |
| 5136515 | Method and means for constructing three-dimensional articles by particle deposition | — | 1992-08-04 |
| 4870430 | Solid ink delivery system | Robert Daggett, Robert C. Howard, Mark W. Magee | 1989-09-26 |
| 4741930 | Ink jet color printing method | Robert C. Howard, Herbert E. Menhennett | 1988-05-03 |
| 4721635 | Color printed record and method | — | 1988-01-26 |
| 4714936 | Ink jet printer | Carl David Lutz, Thomas R. Peer, Philip A. Eno, Sr. | 1987-12-22 |
| 4666757 | Color printed record | — | 1987-05-19 |
| 4591281 | Sheet-feed mechanism for rotary print head | Robert C. Howard, John Robert Larsen, Herbert E. Menhennett | 1986-05-27 |