Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7116097 | System and method for detecting the axial position of a shaft or a member attached thereto | Gopal S. Revankar, Dale H. Killen | 2006-10-03 |
| 6690160 | Position sensing apparatus | Walter C. Wright, Dale H. Killen | 2004-02-10 |
| 5927488 | Cigarette paper dispenser | — | 1999-07-27 |
| D282033 | Design for a display stand | — | 1986-01-07 |
| D267065 | Dual compartment display case or similar article | — | 1982-11-30 |