Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4905423 | Electric rotary power tool apparatus holdable by hand during operation, kit comprising the same, and novel switch means therefor | — | 1990-03-06 |
| 4822958 | Electric rotary power tool apparatus holdable by hand during operation, kit comprising the same; and novel switch means therefor | — | 1989-04-18 |
| 4619162 | Hand-holdable electric power tool apparatus | — | 1986-10-28 |
| 4505170 | Hand-holdable electric power tool apparatus | — | 1985-03-19 |