Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10077577 | Access control devices of the electromagnetic lock module type | Larry Gene Corwin, Jr. | 2018-09-18 |
| 9957733 | Access control devices of the electromagnetic lock module type | Larry Gene Corwin, Jr., Matthew Lynn Petersen | 2018-05-01 |