Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5564629 | Oral irrigating apparatus and method for selectively mixing and discharging a plurality of liquids | William R. Weissman, George Sanchez, Bernardo Baran | 1996-10-15 |
| 5556001 | Mixing apparatus for fluids operative from a pressurized liquid 1 supply-design I | William R. Weissman, George Sanchez, Bernardo Baran | 1996-09-17 |
| 5511693 | Oral irrigation apparatus and method operable from a pressurized water supply for selectively discharging a plurality of liquids | William R. Weissman, George Sanchez, Bernardo Baran | 1996-04-30 |