Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11867247 | Multiple variable turn wave springs, methods of pre-loading components with said springs, and methods of manufacturing said springs | David Marvuglio, James Shamus | 2024-01-09 |
| 9453549 | Gap-type, single turn, tooled wave spring | David Marvuglio | 2016-09-27 |
| 7578743 | Torsional vibration dampener | — | 2009-08-25 |