Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9289337 | Wheelchair ramp for a ride vehicle | Don Robert Hilsen, William L. Wolf, Charles Albert Flueck | 2016-03-22 |
| 8960097 | Dynamic loading system for a ride vehicle | — | 2015-02-24 |
| 7837566 | Passenger restraint system | John D. Smith, James Burgess, Chris Hellsten, Tim Kelley, Michael Mathaisel +2 more | 2010-11-23 |
| 7166032 | Passenger restraint system | John D. Smith, James Burgess, Chris Hellsten, Tim Kelley, Michael Mathaisel +2 more | 2007-01-23 |
| 5564984 | Double hull amusement ride vehicle | Albert Mirabella, James K. Wallace, Timothy V. Kelley | 1996-10-15 |
| 4692196 | Apparatus and method for wrapping an external tape support about a filter element assembly | Norman W. Ellegood, John J. Groezinger, Keichi Ikeda, Ronald W. Streitmatter | 1987-09-08 |
| 4626307 | Machine and method for assembling pleated filter material and a hollow core member | Paul Cherkas, John J. Groezinger, Paul D. LaGorce, Ronald W. Streitmatter | 1986-12-02 |
| 4385515 | Calibrated cable connector crimping tool and method of use | William T. Link, Donald E. Crisp | 1983-05-31 |
| 4282397 | Wraparound splice case | Juergen Siedenburg | 1981-08-04 |