Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8268468 | Battery can having off-center vent | John C. Stearns, Robert E. Ray, Jr., Richard L. Bouffard, Walter B. Ebner, John O'Halloran | 2012-09-18 |
| 8158280 | Battery container having cruciform vent and cover | Robert E. Ray, Jr., John C. Stearns, Walter B. Ebner, Richard L. Bouffard | 2012-04-17 |
| 7875376 | Battery can having off-center C-shaped vent | John C. Stearns, Robert E. Ray, Jr., Richard L. Bouffard, Walter B. Ebner, John O'Halloran | 2011-01-25 |
| 7572545 | Battery can having vent and asymmetric welded cover | Robert E. Ray, Jr. | 2009-08-11 |