Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6044365 | System for indexing and retrieving graphic and sound data | Daniel L. DeHart | 2000-03-28 |
| 5751590 | System for printing social expression cards | Daniel L. DeHart, Eric M. Krug | 1998-05-12 |
| 5748484 | System for printing social expression cards in response to electronically transmitted orders | Daniel L. DeHart | 1998-05-05 |
| 5600563 | System for printing social expression cards | Daniel L. DeHart, Eric M. Krug | 1997-02-04 |
| 5552994 | System for printing social expression cards in response to electronically transmitted orders | Daniel L. DeHart | 1996-09-03 |
| 5056029 | Method and apparatus for manufacturing and vending social expression cards | — | 1991-10-08 |
| 4943877 | Fine head positioning system for a tape backup device | Bruce D. Roemmich, Terry A. Precht | 1990-07-24 |
| 4858047 | Fine head positioning system for a tape backup drive | Bruce D. Roemmich, Terry A. Precht | 1989-08-15 |
| D298074 | Support frame of wheelchair or the like | Walter W. Hayward, Joseph S. Mack | 1988-10-11 |
| 4218611 | Method and apparatus for controlling eating behavior | — | 1980-08-19 |