Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10675499 | Exercise systems | David Vorozilchak, Kenneth M. Brown, Philip Matthew Hunt | 2020-06-09 |
| 10071276 | Weight lifting bench | David Vorozilchak, Kenneth M. Brown | 2018-09-11 |
| 10004933 | Rotary exercise system | David Vorozilchak, Philip Matthew Hunt | 2018-06-26 |
| 9707438 | Adjustable angle weight lifting bench | David Vorozilchak, Kenneth M. Brown | 2017-07-18 |
| 5374253 | Medical instrument with automatic shut-off valve | Charles N. Burns, Sr., Clifford R. Mirman | 1994-12-20 |
| 5141480 | Bench press exercise apparatus | Joseph A. Wilk | 1992-08-25 |
| 4966593 | Disposable hypodermic syringe with retractable needle | — | 1990-10-30 |
| 4950015 | Syringe cap clamp tool | Umid R. Nejib, George M. Sarnecky, Larry C. Sickler | 1990-08-21 |