Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5482622 | Filter for installation in an annular groove | Kris R. Stark, Michael C. Lewman, Stephen L. Hardin | 1996-01-09 |
| 5434361 | Thermoplastic terminal encapsulation method and apparatus | Michael C. Lewman, David M. Kroll | 1995-07-18 |
| 5372665 | Thermoplastic terminal encapsulation method and apparatus | Michael C. Lewman, David M. Kroll | 1994-12-13 |
| 4957668 | Ultrasonic compacting and bonding particles | Dennis L. Plackard | 1990-09-18 |
| 4422494 | Vibratory forming of shaped lead joints | Ben C. Brown | 1983-12-27 |