Issued Patents All Time
Showing 1–25 of 99 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12218428 | Portable antenna system for improving radio coverage | — | 2025-02-04 |
| 11929554 | Method for restoring radio coverage | — | 2024-03-12 |
| 11837694 | Lithium-based battery pack | Todd W. Johnson, Dennis J. Grzybowski, Mark A. Kubale, Jay J. Rosenbecker, Gary D. Meyer +2 more | 2023-12-05 |
| 11682910 | Method of operating a lithium-based battery pack for a hand held power tool | Todd W. Johnson, Dennis J. Grzybowski, Mark A. Kubale, Jay J. Rosenbecker, Gary D. Meyer +2 more | 2023-06-20 |
| 11469608 | Lithium-based battery pack for a hand held power tool | Todd W. Johnson, Dennis J. Grzybowski, Mark A. Kubale, Jay J. Rosenbecker, Gary D. Meyer +2 more | 2022-10-11 |
| 11196080 | Method and system for battery protection | Todd W. Johnson, Jay J. Rosenbecker, Gary D. Meyer, Jeffrey M. Zeiler, Kevin L. Glasgow +2 more | 2021-12-07 |
| 11063446 | Method and system for charging multi-cell lithium-based battery packs | Gary D. Meyer, Jay J. Rosenbecker, Kevin L. Glasgow, Todd W. Johnson | 2021-07-13 |
| 10998586 | Lithium-based battery pack including a balancing circuit | Todd W. Johnson, Dennis J. Grzybowski, Mark A. Kubale, Jay J. Rosenbecker, Gary D. Meyer +2 more | 2021-05-04 |
| 10931026 | Portable BDA apparatus and method | — | 2021-02-23 |
| 10886762 | Lithium-based battery pack for a hand held power tool | Todd W. Johnson, Dennis J. Grzybowski, Mark A. Kubale, Jay J. Rosenbecker, Gary D. Meyer +2 more | 2021-01-05 |
| 10862327 | Lithium-based battery pack for a hand held power tool | Todd W. Johnson, Dennis J. Grzybowski, Mark A. Kubale, Jay J. Rosenbecker, Gary D. Meyer +2 more | 2020-12-08 |
| 10714948 | Method and system for charging multi-cell lithium-based battery packs | Gary D. Meyer, Jay J. Rosenbecker, Kevin L. Glasgow, Todd W. Johnson | 2020-07-14 |
| 10680343 | Tactical radio signal booster apparatus and method | — | 2020-06-09 |
| 10593991 | Method and system for battery protection | Todd W. Johnson, Jay J. Rosenbecker, Gary D. Meyer, Jeffrey M. Zeiler, Kevin L. Glasgow +2 more | 2020-03-17 |
| 10566810 | Lithium-based battery pack for a hand held power tool | Todd W. Johnson, Dennis J. Grzybowski, Mark A. Kubale, Jay J. Rosenbecker, Gary D. Meyer +2 more | 2020-02-18 |
| 10536022 | Lithium-based battery pack for a hand held power tool | Todd W. Johnson, Dennis J. Grzybowski, Mark A. Kubale, Jay J. Rosenbecker, Gary D. Meyer +2 more | 2020-01-14 |
| 10439295 | Vehicle borne radio coverage system and method | — | 2019-10-08 |
| 10431857 | Lithium-based battery pack | Todd W. Johnson, Dennis J. Grzybowski, Mark A. Kubale, Jay J. Rosenbecker, Gary D. Meyer +2 more | 2019-10-01 |
| 10374443 | Method and system for charging multi-cell lithium-based battery packs | Gary D. Meyer, Jay J. Rosenbecker, Kevin L. Glasgow, Todd W. Johnson | 2019-08-06 |
| 10224566 | Method and system for battery protection | Todd W. Johnson, Jay J. Rosenbecker, Gary D. Meyer, Jeffrey M. Zeiler, Kevin L. Glasgow +2 more | 2019-03-05 |
| 10218194 | Lithium-based battery pack for a hand held power tool | Todd W. Johnson, Dennis J. Grzybowski, Mark A. Kubale, Jay J. Rosenbecker, Gary D. Meyer +2 more | 2019-02-26 |
| 10141614 | Battery pack | Todd W. Johnson, Dennis J. Grzybowski, Mark A. Kubale, Jay J. Rosenbecker, Gary D. Meyer +2 more | 2018-11-27 |
| 10109927 | In-building communications hybrid system apparatus and method | — | 2018-10-23 |
| 10109888 | Serviceable battery pack | — | 2018-10-23 |
| 10097026 | Lithium-based battery pack for a hand held power tool | Todd W. Johnson, Dennis J. Grzybowski, Mark A. Kubale, Jay J. Rosenbecker, Gary D. Meyer +2 more | 2018-10-09 |