Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4921200 | Peg for fixing posts or stakes in the ground | — | 1990-05-01 |
| 4667746 | Mobile apparatus for driving different objects into the ground by impact | — | 1987-05-26 |
| 4651399 | Method for manufacturing pins particularly intended for anchoring in the ground posts or stakes, and pins obtained thereby | — | 1987-03-24 |
| 4640371 | Process and tool for boring cavity holes, more especially in concrete plaster or similar walls | — | 1987-02-03 |
| 4589500 | Tool for driving in and guiding pegs for fixing stakes | — | 1986-05-20 |
| 4520545 | Method for manufacturing pins particularly intended for anchoring in the ground posts or stakes, and pins obtained thereby | — | 1985-06-04 |
| 4252472 | Fixing posts in the ground | — | 1981-02-24 |