Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D351231 | Control unit for dental instruments | Carl G. Nordstrom, Bruno F. Zadnik, David L. Curtis | 1994-10-04 |
| 5332194 | Fluid flow controller | Sandor Johannes, Theodore E. Schmidt | 1994-07-26 |
| 5286065 | Retainer assembly for syringe tip | Sandor Johannes, Ronald A. Rolleston, II | 1994-02-15 |