Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7143794 | Construction implement for granular bed regeneration | D. A. Sandy McKinty, Harold HILDEBRANDT, Mike Girard, Denis Blais, Claude Laurin | 2006-12-05 |
| 6215212 | Shaftless rotor construction | Robert Grennan, William Greenlee, David G. Halsey | 2001-04-10 |
| 5994804 | Air cooled dynamoelectric machine | Robert Grennan, William Greenlee, David G. Halsey | 1999-11-30 |
| 5888447 | Self-Extinguishing burning bar | Gregory Saunders | 1999-03-30 |