Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7345423 | Assembly of a fluorescent lamp and an extension means | Taworn Jiravorapate | 2008-03-18 |
| 7134407 | V-quad engine and method of constructing same | — | 2006-11-14 |
| 6329742 | Metal halide lamp with metal frame supporting a protective sleeve | Franciscus H. Van Lierop, John S. Bailey | 2001-12-11 |
| 6326721 | HID lamp having arc tube mounting frame which relieves thermal stress | Daniel P. Shippee, Franciscus H. Van Lierop, Kevin Provagna, James M. Gensert | 2001-12-04 |
| 6223689 | Nelson trawlers aquaculture unit | — | 2001-05-01 |
| 6157131 | Metal halide lamp with frame members | Franciscus H. Van Lierop, John S. Bailey | 2000-12-05 |
| 6111359 | Integrated HID reflector lamp with HID arc tube in a pressed glass reflector retained in a shell housing a ballast | Dale E. Work, Mark W. Fellows, Kent Collins, Robertus A. J. Keyser, Andrew D. Jackson +6 more | 2000-08-29 |
| 5998939 | High frequency HID lamp system | Mark W. Fellows, Robertus A. J. Keyser, Dale E. Work, Josephus C. M. Hendricx, Oscar Deurloo +3 more | 1999-12-07 |
| 5828185 | High frequency HID lamp system with lamp driven at a frequency above the audible and below the lowest lamp resonant frequency | Mark W. Fellows, Robertus A. J. Keyser, Dale E. Work, Josephus C. M. Hendricx, Oscar Deurloo +3 more | 1998-10-27 |
| 4998497 | Mooring system for vessels | Frederick Phelps | 1991-03-12 |
| 4779566 | Disposable receptacle with integral flexible closure | Donald G. Morris | 1988-10-25 |