Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6899238 | Methods and apparatus for supporting a davit arm | Barry J. Austin, Travis P. Betcher, Patrick J. Novak | 2005-05-31 |
| D454986 | Safety harness | Scott C. Casebolt, J. Thomas Wolner, Barry J. Austin | 2002-03-26 |
| 6260661 | Safety line mounting methods and apparatus | Patrick J. Novak | 2001-07-17 |
| 6056085 | Anchorage methods and apparatus | Pat J. Novak | 2000-05-02 |
| 5649882 | Exercise treadmill | Ashok N. Parikh | 1997-07-22 |
| D380024 | Back exercise apparatus | Pat J. Novak | 1997-06-17 |
| 5244446 | Multi-purpose torso exercise apparatus | Timothy S. Engel, Frank W. Campbell | 1993-09-14 |
| D337799 | Exercise rowing machine | Timothy S. Engel, Stanley R. Buisman | 1993-07-27 |
| D337361 | Multi-purpose torso exercise apparatus | Timothy S. Engel, Frank W. Campbell | 1993-07-13 |
| D336498 | Back therapy apparatus | Timothy S. Engel, Dennis Colonello, Stephen S. Peterson | 1993-06-15 |
| 5217487 | Back therapy system | Timothy S. Engel, Dennis Colonello, Stephen S. Peterson | 1993-06-08 |
| D335905 | Cross-country ski simulator exerciser | Timothy S. Engel, James R. Bostic | 1993-05-25 |