Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7093680 | Subsurface signal transmitting apparatus | Marvin L. Holbert, James W. Haslett, Robert E. Smallwood | 2006-08-22 |
| 6672383 | Subsurface signal transmitting apparatus | Marvin L. Holbert, James W. Haslett, Robert E. Smallwood | 2004-01-06 |
| 6405795 | Subsurface signal transmitting apparatus | Marvin L. Holbert, James W. Haslett, Robert E. Smallwood | 2002-06-18 |
| 6209632 | Subsurface signal transmitting apparatus | Marvin L. Holbert, James W. Haslett, Robert E. Smallwood | 2001-04-03 |
| 5909132 | Resistance bridge and its use in conversion systems | Faramarz Sabouri, James W. Haslett | 1999-06-01 |
| 5877637 | Resistance bridge and its use in conversion systems | Faramarz Sabouri, James W. Haslett | 1999-03-02 |
| 4847620 | Clock-controlled voltage-to-frequency converter | Chun O. Li, Daniel John Paslawski | 1989-07-11 |
| 4827261 | Clock-controlled pulse width modulator | Daniel John Paslawski, Chun O. Li | 1989-05-02 |
| 4558301 | Voltage-to-frequency and analog-to-digital converter circuit | Jai Bhagwan, Sandro P. Poscente | 1985-12-10 |
| 4235050 | Skate sharpening apparatus | James H. Hannaford, Warren L. Myrfield, David H. Weiler, Joseph A. Consay, Donald M. Dobie | 1980-11-25 |