Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10804515 | Batteries having vents | Mark Ashbolt, Alexander Shelekhin, Brien Merrill, Oleg Podoprigora | 2020-10-13 |
| 9107785 | Gurney attachment for use in helicopter transport and method therefor | — | 2015-08-18 |
| 7491464 | Alkaline cell with flat housing | Brien Merrill, Derek Bobowick, David Anglin, Mark Ashbolt, Scott Manning +6 more | 2009-02-17 |
| 7435395 | Alkaline cell with flat housing and nickel oxyhydroxide cathode | Richard E. Durkot, Paul A. Christian, Dean MacNeil, James Costanzo, David Anglin +9 more | 2008-10-14 |
| 7294429 | Alkaline cell with flat housing | David Anglin, Mark Ashbolt, Derek Bobowick, Anthony Malgioglio, Brien Merrill +5 more | 2007-11-13 |
| 6926996 | Alkaline battery with flat housing | Alexander Shelekhin, Steven J. Specht, Derek Bobowick | 2005-08-09 |
| 6887618 | Electrochemical cell with flat casing and vent | Alexander Shelekhin, Matthew Sylvestre, Steven J. Specht, Michael F. Roberts, Mark Ashbolt | 2005-05-03 |
| 6780539 | Alkaline battery with flat housing | Alexander Shelekhin, Steven J. Specht, Derek Bobowick | 2004-08-24 |