Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11486162 | Locking module | — | 2022-11-01 |
| 9708832 | Lock core with recessed pop out knob | Lawrence A. Binek, Ritesh Khire, Andrzej Ernest Kuczek, Ulf J. Jonsson, Vijaya Ramaraju Lakamraju +2 more | 2017-07-18 |
| 9670694 | Restricted range lockbox, access device and methods | Adam Kuenzi, Jeff Antrican, Teri Lynne Briskey | 2017-06-06 |
| 9169685 | Lockable container with sacrificial housing and methods for making | — | 2015-10-27 |
| 8797138 | One-time access for electronic locking devices | Peter Christian Myers, Teri Lynne Briskey, Ryan DeVore, Rick Dunn, Jonathan Gordon Hays +5 more | 2014-08-05 |
| 8437740 | Key control with real time communications to remote locations | Jay Despain, James Petrizzi, Casey Fale, Jonathan Gordon Hays | 2013-05-07 |
| 8307677 | Key container with security liner | Matthew S. Hill, Jon Marc Luebeck | 2012-11-13 |
| 8134846 | Apparatus for shielding H-field signals | Michael Lang, Patrick Dale Riedlinger | 2012-03-13 |
| 7880584 | Lockbox key with callback feature | Michael T. Harkins, Casey Fale, Teri Lynne Briskey, Jerry Switzer | 2011-02-01 |
| 6937140 | Personal digital assistant key for an electronic lock | John Steven Outslay | 2005-08-30 |
| 6842105 | Dual mode data logging | Walter G. Henderson, Jerry P. Scansen | 2005-01-11 |
| 6822553 | Secure entry system with radio reprogramming | Walter G. Henderson, Philip D. Barrett | 2004-11-23 |
| 6317313 | Case and cover for an electronic device | Isaac J. Mosgrove, Matthew S. Hill, Jon Marc Luebeck, Doug Porter, Dirk L. Bellamy | 2001-11-13 |
| 6272889 | Pushbutton lock | Charles E. Burleigh | 2001-08-14 |
| 6145355 | Pushbutton lock | Charles E. Burleigh | 2000-11-14 |
| 6072402 | Secure entry system with radio communications | John M. Kniffin, Ron McCauley, Ralph H. Wells, III, John W. Sherman | 2000-06-06 |
| 6047575 | Electronic padlock | Christopher Raymond Kickner | 2000-04-11 |
| 6046558 | Electronic padlock | Christopher Raymond Kickner | 2000-04-04 |
| 5999095 | Electronic security system | Mark J. Earl, Antonio Valenzuela, Michael C. Toll | 1999-12-07 |
| 5815557 | Homeowner key for an electronic real estate lockbox system | — | 1998-09-29 |
| 5705991 | Access control device featuring key ordering or key simultaneity | John M. Kniffin, Ron McCauley, Ralph H. Wells, III, John W. Sherman | 1998-01-06 |
| 5654696 | Method for transferring auxillary data using components of a secure entry system | Martin Barrett | 1997-08-05 |
| 5602536 | Data synchronization method for use with portable, microprocessor-based device | Walter G. Henderson, Philip D. Barrett | 1997-02-11 |
| 5475375 | Electronic access control systems | Martin Barrett | 1995-12-12 |
| 5245652 | Secure entry system with acoustically coupled telephone interface | Walter G. Henderson | 1993-09-14 |