Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11536337 | Slack adjuster for a brake system | Michael Koziol, Peter Paul Gregar | 2022-12-27 |
| 11401991 | Slack adjuster main spring housing contaminant sump | Shaun T. Whalen, Peter Paul Gregar | 2022-08-02 |
| 10948038 | Slack adjuster main spring housing contaminant sump | Shaun T. Whalen, Peter Paul Gregar | 2021-03-16 |
| 10562550 | Slack adjuster for a brake system with increased take-up capacity | Michael Koziol, Peter Paul Gregar | 2020-02-18 |
| 10330162 | Slack adjuster main spring housing contaminant sump | Shaun T. Whalen, Peter Paul Gregar | 2019-06-25 |
| 9856933 | Debris eradicating brake head for a truck mounted brake system | Michael Koziol | 2018-01-02 |
| 9834232 | Vented draining slack adjuster end cap | Shaun T. Whalen, Peter Paul Gregar | 2017-12-05 |
| 9676401 | Slack adjuster contaminant sump, drain, and overload relief | Shaun T. Whalen, Peter Paul Gregar | 2017-06-13 |
| 9540021 | Slack adjuster contaminant mitigation device | Shaun T. Whalen, Peter Paul Gregar, Wajih Kanjo, Michael Koziol | 2017-01-10 |
| 9481382 | Handbrake with a double-sided gear box | Peter Paul Gregar, Richard Wayne Plegge | 2016-11-01 |
| 8307955 | Mechanical release of release holding mechanism for hand brake | Howard Sommerfeld | 2012-11-13 |
| 7487695 | Release holding mechanism for ASR hand brake | Howard Sommerfeld | 2009-02-10 |
| 7467812 | Brake hose lifting apparatus | Michael E. Ring, Howard Sommerfeld | 2008-12-23 |
| 7467724 | Locking arrangement for a bearing assembly of a male connection member for an articulated coupling apparatus | Gary L. Voong, Howard Sommerfeld | 2008-12-23 |
| 7461867 | Brake hose lifting apparatus | Michael E. Ring, Howard Sommerfeld | 2008-12-09 |
| 7448651 | Brake hose lifting apparatus | Michael E. Ring, Howard Sommerfeld | 2008-11-11 |
| 7384072 | Brake hose lifting apparatus | Michael E. Ring, Howard Sommerfeld | 2008-06-10 |
| 7281635 | Friction draft gear housing having a removable end wall | Howard Sommerfeld | 2007-10-16 |
| 7121388 | Automatic application hand brake | Michael E. Ring | 2006-10-17 |
| 7093694 | Release hold mechanism with gravity weighted indicator flag | Staffan Brandt, Howard Sommerfeld, Wajih Kanjo | 2006-08-22 |
| 6902042 | Automatic application hand brake winding mechanism | Michael E. Ring, Robert Herron | 2005-06-07 |
| 6848754 | Automatic application hand brake | Michael E. Ring | 2005-02-01 |
| 6761253 | Spring applied parking brake assembly | Wajih Kanjo | 2004-07-13 |
| 6419061 | Anti-backlash mechanism | Michael E. Ring | 2002-07-16 |
| 6394233 | Apparatus for operating a vertical wheel hand brake | Wajih Kanjo, Michael E. Ring | 2002-05-28 |