Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6879811 | System and method for providing cellular telephone service during cluster testing | Alan Johns | 2005-04-12 |
| 6829867 | Blocks and block forming apparatus and method | Michael J. Gresser, Stanley W. Hamilton, Anders M. Ruikka, Thomas J. Brion, Lawrence J. Ebert +2 more | 2004-12-14 |
| 6620364 | Block forming apparatus and method | Michael J. Gresser, Stanley W. Hamilton, Anders M. Ruikka, Thomas J. Brion, Lawrence J. Ebert +2 more | 2003-09-16 |
| 5111382 | High power, high frequency resonant inverter using MOS controlled thyristors | Franklin B. Jones, Ray S. Kemerer, Charles S. Kerfoot | 1992-05-05 |
| 4278244 | Pivotable dolly for holding transporting and hanging a door | — | 1981-07-14 |