Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6765488 | Enhanced consumption controller | — | 2004-07-20 |
| 6473368 | Consumption controller | — | 2002-10-29 |
| 6382981 | Shoe device for bow tying | — | 2002-05-07 |
| 5897323 | Shoelace tying helper | — | 1999-04-27 |
| 5372510 | Shoelace tying aid | — | 1994-12-13 |
| 5209667 | Teaching shoelace | — | 1993-05-11 |
| 4979814 | Viewing of developed roll of slide film | — | 1990-12-25 |
| 4842522 | Training shoelace | Dean D. Alexander | 1989-06-27 |
| 4770524 | Slide projection system for coplanar stored slides | — | 1988-09-13 |
| 4721468 | Training shoelace | Dean D. Alexander | 1988-01-26 |
| D266002 | Film repair apparatus | Daniel E. Rodriguez | 1982-08-31 |
| 4249985 | Pressure roller for apparatus useful in repairing sprocket holes on strip material | — | 1981-02-10 |