Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6891181 | Opto-electronic transmissive edge location sensor | Raymond Blasingame, Norman Brent Stapleton | 2005-05-10 |
| 6831458 | Magnetic differential field sensor using hysteresis field in AMR films | Michael J. Haji-Sheikh | 2004-12-14 |
| 6712273 | Versatile method and system for VCSEL-based bar code scanner | Norman Brent Stapleton, Ronnie Lynn Warkentine | 2004-03-30 |
| 4200982 | Apparatus for automatically sensing and recording data in a sewage system | Frederick N. Mueller | 1980-05-06 |