Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5288229 | Convertible orthodontic buccal tube | Stephen M. Huff, Diane K. Bolliger | 1994-02-22 |
| 4757989 | Martial arts board holding device | — | 1988-07-19 |
| 4290890 | Sludge dewatering process and vehicle for use in such process | — | 1981-09-22 |
| 4239449 | Screw pump construction | — | 1980-12-16 |
| 4190070 | Method and apparatus for controlling flow of liquid in gravity flow conduits | — | 1980-02-26 |