Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE46889 | Method of converting diesel engine to natural gas engine | — | 2018-06-12 |
| 8011094 | Method of converting diesel engine to natural gas engine | — | 2011-09-06 |
| 6910269 | Method of converting diesel engine to natural gas engine | — | 2005-06-28 |
| 4240871 | Paper forming roll construction | — | 1980-12-23 |