Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372135 | Driveshaft damper | — | 2025-07-29 |
| 11920653 | Driveshaft damper | — | 2024-03-05 |
| 11913516 | Driveshaft damper | — | 2024-02-27 |
| 11781617 | Driveshaft-damper tuning | — | 2023-10-10 |
| 11773540 | Thick-caliper laminated paperboard and methods for making the same | Don Ervin | 2023-10-03 |
| 11078629 | Thick-caliper laminated paperboard and methods for making the same | Don Ervin | 2021-08-03 |
| 10844928 | Methods for making driveshaft dampers | — | 2020-11-24 |
| 10641354 | Composite drive shaft damper | Gary A. Conger, Peter T. Tkacik, Martin H. Stark, David A. Galonska | 2020-05-05 |
| 10508681 | Drive shaft damper | Gary A. Conger, Peter T. Tkacik, Martin H. Stark, David A. Galonska | 2019-12-17 |
| 9599147 | Drive shaft damper | Gary A. Conger, Peter T. Tkacik, Martin H. Stark, David A. Galonska | 2017-03-21 |
| 8801526 | Foamed drive shaft damper | Gary A. Conger, Peter T. Tkacik, Martin H. Stark, David A. Galonska | 2014-08-12 |