Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D447151 | Compressor | Mark R. Matthew, David McCoy, Tom Graber, Richard B. Hawkes, Keith Kristiansen +2 more | 2001-08-28 |
| D446793 | Compressor | Mark R. Matthew, David McCoy, Tom Graber, Richard B. Hawkes, Keith Kristiansen +2 more | 2001-08-21 |
| D446792 | Compressor | Mark R. Matthew, David McCoy, Tom Graber, Richard B. Hawkes, Keith Kristiansen +2 more | 2001-08-21 |