Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8943921 | Internal gear and cap assembly and method of manufacture thereof | Jeffrey R. Lee, Stephen D. Doubler, Travis M. Thompson, Steven L. Clark | 2015-02-03 |
| 8251620 | Method and system to manufacture oriented internal and external gear teeth | Stephen D. Doubler, Jeffrey R. Lee, Travis M. Thompson, Scott L. Yoders | 2012-08-28 |
| 8186059 | Method of manufacturing an internal gear and cap assembly | Jeffrey R. Lee, Stephen D. Doubler, Travis M. Thompson, Steven L. Clark | 2012-05-29 |