Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4403938 | Pipe socket forming | Barry G. Seach, Hans Muller | 1983-09-13 |
| 4379115 | Pipe socket forming | Barry G. Seach, Hans Muller | 1983-04-05 |
| 4289624 | Apparatus for extracting solids from slurry | Roman Golczewski, Barry G. Seach | 1981-09-15 |
| 4284172 | Adjustable ladder extender assembly safety attachment | — | 1981-08-18 |