Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8523335 | System for venting gas at ink containers | Eric Joseph Johnson, Christopher Hibbard, Kent Benjamen Kwan, Geoffrey Philip Dyer, Edward Ellis Esdaile-Watts | 2013-09-03 | |
| 8523341 | Multi-channel gas vent apparatus for ink containers | Eric Joseph Johnson | 2013-09-03 | |
| 4293214 | Sheet set separation device | Clifford L. George | 1981-10-06 | $2,262,000 |