Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D313955 | Trailer | Lucas C. van der Merwe | 1991-01-22 |
| 4977674 | Vehicle with telescopic boom for power driven plant trimming tools | Lucas C. van der Merwe | 1990-12-18 |
| D310799 | Trailer stand | Lucas C. van der Merwe | 1990-09-25 |
| 4949461 | Dual control handle for pneumatic tree trimmer | Lucas C. van der Merwe | 1990-08-21 |
| 4867131 | Combined heating dish and storage container for food | Lucas C. van der Merwe, Johannes Horn | 1989-09-19 |
| 4860454 | Self-propelled, self-steered vehicle for power driven plant trimming tools | Lucas C. van der Merwe | 1989-08-29 |
| 4694577 | Self-propelled, self-steered vehicle for power driven plant trimming tools | Lucas C. van der Merwe | 1987-09-22 |
| 4347880 | Tree trimmers | — | 1982-09-07 |