Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9714700 | CVT pulley with engineered surface | Martin S. Kramer, Ronald Buffa, Matthew P. Werner | 2017-07-25 |
| 8701259 | Main shaft remanufacturing | Martin S. Kramer, Steven J. Ross | 2014-04-22 |
| 8499447 | Repair method for corroded engine cylinder head | Martin S. Kramer | 2013-08-06 |
| 7485044 | Shaft assembly and method of manufacture thereof | — | 2009-02-03 |
| 6675453 | Method of remanufacturing a transmission assembly | — | 2004-01-13 |