Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9738494 | Overhead crane safety awareness lighting system and method | Mark Shubel | 2017-08-22 |
| D794948 | Wearable torso weight plate pack | — | 2017-08-22 |
| 8452039 | Wearable personal sound delivery apparatus | — | 2013-05-28 |
| 6698232 | Oil leak diversion and collection system for mechanical shaft seals | Ronald J. Duppert, Christopher Allen Wyker | 2004-03-02 |
| 6015259 | Support mechanism of inner ring for variable pipe diffuser | Vishnu M. Sishtla | 2000-01-18 |
| 5952117 | Method and apparatus for refueling an electrochemical power source | Jeffrey A. Colborn, Ronald Gulino | 1999-09-14 |
| 5895204 | Drive positioning mechanism for a variable pipe diffuser | Vishnu M. Sishtla, Frank H. Godlewski | 1999-04-20 |
| 5430285 | Illumination system for optical reader | Thomas W. Karpen, Gerard Frederick Beckhusen, Mark A. McClaude, William Lagerway, Jeffrey B. Powers +1 more | 1995-07-04 |
| 4663946 | Method of manufacturing knitted briefs | — | 1987-05-12 |