Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5856844 | Method and apparatus for determining position and orientation | Eric P. Batterman, Donald G. Chandler | 1999-01-05 |
| 5832139 | Method and apparatus for determining degrees of freedom of a camera | Eric P. Batterman, Donald G. Chandler | 1998-11-03 |
| 5170188 | Control system for ion projection printing and the like | John H. Bowers | 1992-12-08 |
| 5077736 | Disk drive memory | Robert Walsh, John H. Bowers, George A. Rudeseal | 1991-12-31 |
| 4989206 | Disk drive memory | Robert Walsh, John H. Bowers | 1991-01-29 |
| 4989205 | Disk drive memory | Robert Walsh, John H. Bowers | 1991-01-29 |
| 4914656 | Disk drive memory | Robert Walsh, John H. Bowers | 1990-04-03 |
| 4758777 | Surface resistivity meter | Peter R. Bossard | 1988-07-19 |
| 4757422 | Dynamically balanced ionization blower | Peter R. Bossard, Michael R. Betker | 1988-07-12 |
| 4736157 | Wide-range resistance monitoring apparatus and method | Michael R. Betker | 1988-04-05 |