Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5033740 | Apparatus for exercising that is used with a hand | Leonard Schwartz | 1991-07-23 |
| 4498914 | Filter apparatus including apparatus for clamping an air filter element in a filter housing | — | 1985-02-12 |