Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7443789 | Protection switching mechanism | Donald J. Glaser, Anthony Barrera, William Lu | 2008-10-28 |
| 6893221 | Fan control | Douglas G. Gilliland | 2005-05-17 |
| 6785149 | Electronic modules | Douglas G. Gilliland, Donald J. Glaser | 2004-08-31 |
| 6700779 | Modular fan units | Jeffrey W. Hanson, Douglas G. Gilliland, Darrell E. Falke | 2004-03-02 |
| 6625020 | Fan modules | Jeffrey W. Hanson, Douglas G. Gilliland, Darrell E. Falke | 2003-09-23 |
| 4897137 | Primer for use on EPDM roofing materials | Laurence G. Dammann | 1990-01-30 |
| 4895879 | Internal mold release compositions | Donald L. Nelson, Roney J. Matijega | 1990-01-23 |
| 4585803 | Internal mold release compositions | Donald L. Nelson, Roney J. Matijega | 1986-04-29 |
| 4194068 | Flame retardant composition for polyurethane comprising bromohydrin of pentaerythritol and an organophosphorus compound | Masahiko Tamaki | 1980-03-18 |
| 4187188 | Electrical device containing a halogenated alkanoate dielectric fluid | — | 1980-02-05 |