Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6158551 | Extension ladder shelf | — | 2000-12-12 |
| 4569407 | Portable hydraulic scale | Alton T. Timm | 1986-02-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6158551 | Extension ladder shelf | — | 2000-12-12 |
| 4569407 | Portable hydraulic scale | Alton T. Timm | 1986-02-11 |