Issued Patents 2017
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9815126 | Key duplication machine | Michael A. Bass, William R. Mutch, Richard W. Ryai, Sr., Chester O. D. Thompson, Robert E. Drake | 2017-11-14 |
| 9818041 | High security key scanning system | William R. Mutch, Thomas F. Fiore, Chester O. D. Thompson | 2017-11-14 |
| 9687920 | Key duplication machine | Michael A. Bass, William R. Mutch, Richard W. Ryai, Sr., Chester O. D. Thompson, Robert E. Drake | 2017-06-27 |
| 9682432 | Key duplication machine | William R. Mutch, Thomas F. Fiore | 2017-06-20 |
| 9656332 | Key duplication machine | Michael A. Bass, William R. Mutch, Richard W. Ryai, Sr., Chester O. D. Thompson, Robert E. Drake | 2017-05-23 |
| 9582734 | Key blank identification system with bitting analysis | Chester O. D. Thompson, William R. Mutch | 2017-02-28 |