Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11817591 | Seal assembly for a battery cell | Mark Ashbolt, Daniel G. Allen | 2023-11-14 |
| 10804515 | Batteries having vents | Mark Ashbolt, Alexander Shelekhin, Brien Merrill, Robert S. Ferrin | 2020-10-13 |
| 8088519 | Battery cartridges | G. Steven Kelsey, Yelena Kouznetsova, Boris Makovetski, Sathya Motupally, Jonathan Daniel O'Neill +4 more | 2012-01-03 |
| 7704621 | Batteries and battery systems | G. Steven Kelsey, Yelena Kouznetsova, Boris Makovetski, Sathya Motupally, Jonathan Daniel O'Neill +4 more | 2010-04-27 |
| 7579105 | End cap assembly and vent for high power cells | Robert A. Yoppolo, Richard E. Durkot, Daniel G. Allen, James J. Cervera | 2009-08-25 |
| 7056617 | Batteries and battery systems | G. Steven Kelsey, Yelena Kouznetsova, Boris Makovetski, Sathya Motupally, Jonathan Daniel O'Neill +4 more | 2006-06-06 |
| 6991872 | End cap seal assembly for an electrochemical cell | Robert A. Yoppolo, Kevin Duprey, Thomas Lee Lindsay | 2006-01-31 |