Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11331251 | Method and system for selective hair brightening | Avraham Stern | 2022-05-17 |
| 5319852 | Lubricating safety razor holder | — | 1994-06-14 |
| 4899896 | Container pressurizing apparatus | — | 1990-02-13 |
| 4624689 | Pneumatic shock wave generator for cleaning filter cartridges | Michael Volk, Donald H. Ostby, Robert R. Ostby | 1986-11-25 |
| 4445912 | Effluent air filtration apparatus | Michael Volk, Donald H. Ostby, Robert R. Ostby | 1984-05-01 |