Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6247377 | Anti-lash gear assembly | Charles E. Long, Ilya L. Piraner | 2001-06-19 |
| 5979260 | Anti-lash gear assembly | Charles E. Long, Ilya L. Piraner | 1999-11-09 |
| 5931052 | Crankshaft gear torsional vibration isolator assembly for an engine | Alan H. Zhao, Charles E. Long, Jeffrey D. Saueressig, Thomas E. Reinhart | 1999-08-03 |
| 5870928 | Anti-lash gear with alignment device | David P. Genter, Charles E. Long, Ilya L. Piraner | 1999-02-16 |