Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12379282 | Method for testing drive shafts and other bodies | Douglas McNeil, Jeffrey J. Allen, Joyel M. Schaefer, Mark R. Gurvich, Michael J. King | 2025-08-05 |
| 12320387 | Drive shaft with non-cylindrical shape | Mark R. Gurvich, Joyel M. Schaefer, Michael J. King | 2025-06-03 |
| 12258122 | Drive shaft with ballistic tolerance | Mark R. Gurvich, Michael J. King, Joyel M. Schaefer | 2025-03-25 |
| 12253495 | Device for testing drive shafts and other bodies | Douglas McNeil, Jeffrey J. Allen, Joyel M. Schaefer, Mark R. Gurvich, Michael J. King | 2025-03-18 |
| 12253107 | Drive shafts with enhanced bending flexibility | Mark R. Gurvich, Georgios S. Zafiris, Joyel M. Schaefer, Michael J. King | 2025-03-18 |
| 12247614 | Hybrid composite drive shaft and a method of making | Mark R. Gurvich, Georgios S. Zafiris, Joyel M. Schaefer, Michael J. King | 2025-03-11 |
| 12220881 | Flexible thermoplastic driveshaft | Raghu Iyer, Joyel M. Schaefer | 2025-02-11 |
| 12209620 | Flexible coupling for joining metallic and composite drive shafts | Mark R. Gurvich, Michael J. King, Joyel M. Schaefer | 2025-01-28 |
| 12179913 | Ballistic resistant drive shaft | Mark R. Gurvich, Georgios S. Zafiris, Edward P. Marron, Joyel M. Schaefer, Michael J. King | 2024-12-31 |
| 12152633 | Composite drive shafts | Joyel M. Schaefer, Michael J. King, Mark R. Gurvich | 2024-11-26 |
| 12123458 | Drive shafts | Mark R. Gurvich, Michael J. King, Joyel M. Schaefer | 2024-10-22 |
| 11890852 | Composite structures with damage detection capability | Mark R. Gurvich, Georgios S. Zafiris, Kevin Thomas Gryk, Joyel M. Schaefer, Michael J. King | 2024-02-06 |
| 11859665 | Drive shafts made of composite materials and methods of making such shafts | Mark R. Gurvich, Joyel M. Schaefer, Michael J. King, Kevin Thomas Gryk | 2024-01-02 |
| 11795993 | Buckling resistant composite shaft and method of making a buckling resistant composite shaft | Mark R. Gurvich, Georgios S. Zafiris, Joyel M. Schaefer, Michael J. King | 2023-10-24 |
| 11773896 | Composite drive shaft under dominant unidirectional torque | Mark R. Gurvich, Joyel M. Schaefer, Michael J. King | 2023-10-03 |
| 11692585 | Composite shaft with outer periphery ring | Joyel M. Schaefer, Michael J. King, Mark R. Gurvich | 2023-07-04 |
| 11649849 | Buckling-resistant thin-wall drive shafts | Mark R. Gurvich, Georgios S. Zafiris, Joyel M. Schaefer, Michael J. King | 2023-05-16 |
| 11486439 | Drive shaft with non-cylindrical shape | Mark R. Gurvich, Joyel M. Schaefer, Michael J. King | 2022-11-01 |
| 11480528 | And inspection method of aircraft drive shafts | Mark R. Gurvich, Georgios S. Zafiris, Joyel M. Schaefer, Michael J. King | 2022-10-25 |
| 11448566 | Apparatus and method for testing drive shaft joints | Mark R. Gurvich, Kevin Thomas Gryk, Michael J. King, Joyel M. Schaefer | 2022-09-20 |
| 11407165 | Methods of making components | Mark R. Gurvich, Georgios S. Zafiris, Joyel M. Schaefer, Michael J. King | 2022-08-09 |
| 11396904 | Composite drive shafts | Joyel M. Schaefer, Michael J. King, Mark R. Gurvich | 2022-07-26 |
| 11371549 | Fastener joints with enhanced strength for composite components | Mark R. Gurvich, Joyel M. Schaefer, Michael J. King | 2022-06-28 |
| 11273610 | Manufacturing methods for composite driveshafts | Joyel M. Schaefer, Mark R. Gurvich, Gianfranco Barbato | 2022-03-15 |
| 11260511 | Diaphragm coupling tools | — | 2022-03-01 |