Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9099730 | Storage battery having molded-in terminal | David A. Thuerk, Mark S. Inkmann, Matthew Bielawski | 2015-08-04 | |
| 8372537 | Battery with a molded in-front terminal | Matthew Bielawski, David A. Thuerk, Mark S. Inkmann | 2013-02-12 | |
| 8263257 | Removable handle for industrial battery | Matthew Bielawski, Mark S. Inkmann, David A. Thuerk | 2012-09-11 | |
| 6461758 | Battery with vent cap assembly | Matthias Geibl, Thomas J. Dougherty, Gerald D. Slayton, Mark S. Inkmann, Gerald A. Cummins +8 more | 2002-10-08 | $34,234,000 |
| 6258481 | Battery terminal bushing having frontal access to battery termination | William J. Ross | 2001-07-10 | |
| 6143438 | Cold flow sealing vent | Matthias Geibl, Thomas J. Dougherty, Gerald D. Slayton, Mark S. Inkmann | 2000-11-07 | $25,430,000 |
| D424963 | Cover for battery anti-theft control module | Richard T. Johnson, William J. Wruck, Majid Taghikhani, Edward N. Mrotek, Lisa M. Franklin +1 more | 2000-05-16 |