Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5542141 | Water powered apparatus for cleaning aquatic bodies | — | 1996-08-06 |
| 4941971 | Apparatus for mounting in an aqueous system, a cartridge filter for filtering the system and in place cleaning the filter | — | 1990-07-17 |
| 4219058 | Apparatus for converting a tree feller into a feller buncher | — | 1980-08-26 |
| 4219059 | Apparatus for harvesting and bunching trees | — | 1980-08-26 |