Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4786214 | Method of pipe cap extraction | E. Michael Schmidt | 1988-11-22 |
| 4691424 | Pipe cap extractor apparatus | E. Michael Schmidt | 1987-09-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4786214 | Method of pipe cap extraction | E. Michael Schmidt | 1988-11-22 |
| 4691424 | Pipe cap extractor apparatus | E. Michael Schmidt | 1987-09-08 |