Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9815126 | Key duplication machine | Michael A. Bass, William R. Mutch, Chester O. D. Thompson, Robert E. Drake, Randall A. Porras | 2017-11-14 |
| 9687920 | Key duplication machine | Michael A. Bass, William R. Mutch, Chester O. D. Thompson, Robert E. Drake, Randall A. Porras | 2017-06-27 |
| 9656332 | Key duplication machine | Michael A. Bass, William R. Mutch, Chester O. D. Thompson, Robert E. Drake, Randall A. Porras | 2017-05-23 |
| 9550263 | Key cutting machine | Michael A. Bass | 2017-01-24 |