Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356941 | Squeeze-type dispenser for powdered materials | John W. McRoskey | 1982-11-02 |
| D257062 | Fluid metering valve for medical apparatus and the like | Masayuki Tamaya | 1980-09-23 |
| 4183499 | Fluid metering valve | Masayuki Tamaya | 1980-01-15 |