Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978924 | Food container apparatus | — | 2005-12-27 |
| 5890240 | Sheet roll up | — | 1999-04-06 |
| 5533214 | Sheet roll up | — | 1996-07-09 |
| 5350081 | Beverage container holder | — | 1994-09-27 |
| 4863115 | Tape test cassette | — | 1989-09-05 |
| 4807475 | Accelerometer | — | 1989-02-28 |
| 4554743 | Universal head protrusion gauge for video recorders | John W. Bonn | 1985-11-26 |
| 4283857 | Spindle-height gage and method of calibration | Erwin W. Graham | 1981-08-18 |