Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7883198 | Rapid response one-way valve for high speed solid ink delivery | Ivan Andrew McCracken, Larry E. Hindman | 2011-02-08 |
| 5468449 | Exchanger and method for manufacturing the same | Axel Sjogren, Gary A. Carson, Timothy Michael Taga, Rodger L. Stewart | 1995-11-21 |