Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616232 | Tiltable spring-biased chair | Mark Hogg, Dennis A. Kwaczala | 2003-09-09 |
| 4838035 | Continuous cryopump with a method for removal of solidified gases | Larry W. Carlson | 1989-06-13 |