Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331510 | Wall cladding panels, systems, and methods of installation and use | — | 2025-06-17 |
| 11161446 | Floor joint for multiple room connection for vehicles | Chet Borkholder, Ron Stichter | 2021-11-02 |
| 8246852 | Refrigerant composition | Myrna Serrano, Oscar D. Redwine, Aaron W. Sanders | 2012-08-21 |
| 8003003 | Refrigerant composition | Myrna Serrano, Oscar D. Redwine, Aaron W. Sanders | 2011-08-23 |
| 6072402 | Secure entry system with radio communications | John M. Kniffin, Ron McCauley, Ralph H. Wells, III, Wayne F. Larson | 2000-06-06 |
| 5705991 | Access control device featuring key ordering or key simultaneity | John M. Kniffin, Ron McCauley, Ralph H. Wells, III, Wayne F. Larson | 1998-01-06 |
| 5280518 | Electronic security system | Richard W. Danler, David Babler, Ron Chapin, John M. Kniffin, Kenneth L. Reviea +1 more | 1994-01-18 |
| 4947163 | Electronic security system with configurable key | Walter G. Henderson, John Q. Archer, II, Gerald R. Daum, George A. Ellson, John Gray +4 more | 1990-08-07 |
| 4914732 | Electronic key with interactive graphic user interface | Walter G. Henderson, John Q. Archer, II, Gerald R. Daum, George A. Ellson, John Gray +4 more | 1990-04-03 |
| 4896246 | Electronic lock with energy conservation features | Walter G. Henderson, John Q. Archer, II, Gerald R. Daum, George A. Ellson, John Gray +4 more | 1990-01-23 |
| 4766746 | Electronic real estate lockbox system | Walter G. Henderson, John Q. Archer, II, Gerald R. Daum, George A. Ellson, John Gray +4 more | 1988-08-30 |