Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7090113 | Inertia welded shaft and method therefor | Charles William Carrier, Charles R. Wojciechowski | 2006-08-15 |
| 6749518 | Inertia welded shaft and method therefor | Charles William Carrier, Charles R. Wojciechowski | 2004-06-15 |
| 6715993 | Methods and apparatus for manufacturing rotor shafts | Charles R. Wojciechowski | 2004-04-06 |
| 6352385 | Mechanical coupling for cooperating rotatable members | Charles R. Wojciechowski, Richard Clay Haubert | 2002-03-05 |
| 6210283 | Composite drive shaft | Charles R. Wojciechowski | 2001-04-03 |
| 5008667 | Safety system for boats in dry storage | Larry R. Palmer, Joseph M. Collins | 1991-04-16 |