Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10480214 | Data key and method of using same | Michael A. Bass, Sandra Dively, Robert M. Steinberg | 2019-11-19 |
| 10421133 | Key duplication machine | Michael A. Bass, William R. Mutch, Chester O. D. Thompson, Robert E. Drake, Randall A. Porras | 2019-09-24 |