Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9036222 | Document scanner | — | 2015-05-19 |
| 8749801 | Determining document characteristics prior to scanning | — | 2014-06-10 |
| 7025348 | Method and apparatus for detection of multiple documents in a document scanner using multiple ultrasonic sensors | Jennifer J. Phinney, Daniel P. Phinney, Nelson A. Blish | 2006-04-11 |
| 6511064 | Method and apparatus for multiple document detection using ultrasonic phase shift amplitude | Daniel P. Phinney, Albert H. Titus | 2003-01-28 |
| 6407599 | Method and apparatus for determining a digital phase shift in a signal | Daniel P. Phinney | 2002-06-18 |
| 5424804 | Automatic exposure control using density slope control for a planetary microfilmer | — | 1995-06-13 |
| 5064277 | Operation of a light modulator of the planar electrode type | Richard N. Blazey | 1991-11-12 |