Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8936416 | Fluidized particle abrasion device with precision control | William H. Stutz, Jr., Jawn P. Swan, Keith D. Swan, E. Michael Swan | 2015-01-20 |
| 5844481 | Intrusion detector for security systems | Louis J. Finkle | 1998-12-01 |
| 5172280 | Apparatus and method for automatic write current calibration in a streaming tape drive | Michael S. Sheehan, Tuong M. Vu | 1992-12-15 |
| 5006819 | Track and hold phase locked loop circuit | William A. Buchan | 1991-04-09 |
| 4833418 | Compensation circuit for nullifying differential offset voltage and regulating common mode voltage of differential signals | Michael S. Sheehan | 1989-05-23 |