Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8112027 | Image forming machine blade engagement apparatus with blade cassette | Bruce E. Thayer, Richard W. Seyfried | 2012-02-07 |
| 7965971 | Blades, printing apparatuses, replaceable cartridges and methods of treating substances on surfaces | Bruce E. Thayer, Richard W. Seyfried | 2011-06-21 |
| 7937034 | Blade engagement apparatus for image forming machines | Bruce E. Thayer, Richard W. Seyfried | 2011-05-03 |
| 7783210 | Long life cleaning system with replacement blades | Bruce E. Thayer, Richard W. Seyfried | 2010-08-24 |
| 7715776 | Dual blade cleaning system | Bruce E. Thayer, Richard W. Seyfried | 2010-05-11 |