Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9074413 | Rail, stile, mullion, door and wall jamb assemblies for framing glass doors and wall partitions | — | 2015-07-07 |
| D725457 | D-profile door pull | — | 2015-03-31 |
| 8944414 | Component railing system and method of installation | — | 2015-02-03 |
| 8776477 | Architectural alignment system | — | 2014-07-15 |
| 8590233 | Stacking wall panel system and methods of installation and use | — | 2013-11-26 |
| 8438887 | Door lock assembly | — | 2013-05-14 |
| 8342076 | Brake actuator and method of forming the same | Christopher Prager, Mohammad Abdallah | 2013-01-01 |
| 8261500 | Wall panel system including a retractable floor anchor and method | — | 2012-09-11 |
| 8201366 | Taper lock system | — | 2012-06-19 |
| 8122654 | Taper lock system | — | 2012-02-28 |
| 7861475 | Wall panel system including a pivot lock | — | 2011-01-04 |
| 7607199 | Frameless glass door hinge | — | 2009-10-27 |
| 7347461 | Door handle actuated electronic egress system | — | 2008-03-25 |
| 7302780 | Modular rail system | — | 2007-12-04 |
| 6912818 | Door rail system | — | 2005-07-05 |
| D480200 | Frameless mail slot | — | 2003-09-30 |
| 6434905 | Door rail system | — | 2002-08-20 |
| 6349629 | Brake actuator | Ronald S. Plantan, Thomas O. Schultz, Christopher Prager, Michael M. Holm | 2002-02-26 |