Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5199177 | Level | John H. Wilcox, James Jackson, John M. Clark | 1993-04-06 |
| D332226 | Lighted torpedo level | Robert Gautsch, John H. Wilcox | 1993-01-05 |
| 5107593 | Scraper blade and method of making same | — | 1992-04-28 |
| D314470 | Tool case | — | 1991-02-12 |
| 4836374 | Fitted tool case | Randall K. Cooper | 1989-06-06 |
| 4583294 | Coilable rule housing with discharge slot for dirt and the like | Mark A. Drechsler | 1986-04-22 |
| 4449302 | Power returnable coilable rule with improved blade locking assembly | Mark A. Drechsler | 1984-05-22 |