Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335990 | Knock down barrel handling apparatus | Carl Apter, Joseph Soliday | 1982-06-22 |
| 4323333 | Piston metering pump | John D. Philippi, Nicholas Potichko, Fred. C. Szablewski | 1982-04-06 |