Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8268468 | Battery can having off-center vent | Robert E. Ray, Jr., Richard L. Bouffard, Walter B. Ebner, John O'Halloran, R. Justin Begg | 2012-09-18 |
| 8158280 | Battery container having cruciform vent and cover | Robert E. Ray, Jr., Walter B. Ebner, Richard L. Bouffard, R. Justin Begg | 2012-04-17 |
| 7875376 | Battery can having off-center C-shaped vent | Robert E. Ray, Jr., Richard L. Bouffard, Walter B. Ebner, John O'Halloran, R. Justin Begg | 2011-01-25 |
| 7721557 | Method and system for propane extraction and reclamation | — | 2010-05-25 |
| 5980070 | Pneumatically telescoping mast | John A. Hulse | 1999-11-09 |
| 5743635 | Pneumatically telescoping mast | John A. Hulse | 1998-04-28 |
| 4761691 | Method for controlling video signal time-base correctors | — | 1988-08-02 |
| 4734791 | Video tape recorder having status display mode | Michael D. Arbuthnot | 1988-03-29 |