| 11781347 |
Lock assembly on a security door |
— |
2023-10-10 |
| 9290963 |
Door lever and key cylinder lock combination |
Jeffrey Regen |
2016-03-22 |
| 9249599 |
Door lever assembly |
Jeffrey Regen |
2016-02-02 |
| 9074392 |
Multi-point exit door lock and method of installation |
— |
2015-07-07 |
| 8803689 |
Over-the-door pressure sensor anti-ligature and alarm system |
— |
2014-08-12 |
| 8617404 |
Fluid filter apparatus and methods |
Otto Knottnerus, Larry Langmeier |
2013-12-31 |
| 8534723 |
Conical shank anti-ligature releasable door lever |
— |
2013-09-17 |
| D680849 |
Door lever assembly |
Jeffrey Regen |
2013-04-30 |
| 8249896 |
Method or secure diagnostic screening, servicing, treatment, and compliance monitoring for sleep apnea for oil and gas offshore workers, construction workers and heavy equipment workers |
Helen Francis Berger |
2012-08-21 |
| 8200510 |
Method for secure diagnostic screening, servicing, treatment, and compliance monitoring for sleep apnea for operators of transport vehicles |
Helen Francis Berger |
2012-06-12 |
| 7938971 |
Fluid filter apparatus and methods |
Otto Knottnerus, Larry Langmeier |
2011-05-10 |
| 7720696 |
Computerized system for tracking health conditions of users |
Helen Francis Berger |
2010-05-18 |
| 7599892 |
Method for secure diagnostic screening, servicing, treatment, and compliance monitoring for sleep apnea in truck drivers |
Helen Francis Berger |
2009-10-06 |
| 6953903 |
Signal transfer apparatus |
Simon Berger, Peter Zoltan |
2005-10-11 |
| D469345 |
Bullet design wheel fastener with nut base |
David A. Berry |
2003-01-28 |
| D460398 |
Bullet design wheel fastener with slotted base |
David A. Berry |
2002-07-16 |
| 5692786 |
Electromagnetic door assembly |
— |
1997-12-02 |