Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7537647 | Air purifier | Joel E. Adair, Rene Maurice Beland, James R. Crapser, Thomas P. Gasper, Dennis W. Gruber +2 more | 2009-05-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7537647 | Air purifier | Joel E. Adair, Rene Maurice Beland, James R. Crapser, Thomas P. Gasper, Dennis W. Gruber +2 more | 2009-05-26 |