Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5069052 | Method for roll forming and apparatus for carrying out the method | Paul Porucznik | 1991-12-03 |
| 4782594 | Can openers | Paul Porucznik | 1988-11-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5069052 | Method for roll forming and apparatus for carrying out the method | Paul Porucznik | 1991-12-03 |
| 4782594 | Can openers | Paul Porucznik | 1988-11-08 |