Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11121389 | Method and controller for operating power cells using multiple layers of control | Stephen Marsh | 2021-09-14 |
| 10199671 | Apparatus for cleaning catalyst of a power cell | Stephen Marsh | 2019-02-05 |
| 9819037 | Method and apparatus for cleaning catalyst of a power cell | Stephen Marsh | 2017-11-14 |
| 8980492 | Method and apparatus for controlling an array of power generators | Stephen Marsh | 2015-03-17 |
| 8943911 | Remote monitoring of stratified layers in grease interceptors | Mark C. Terrell | 2015-02-03 |
| 7206882 | Triggered communication network for CANOpen networks | William A. White, James Edward Mclean, Jr., William D. Sparks, Jean Francis Rolland | 2007-04-17 |
| 6937159 | Downhole telemetry and control system using orthogonal frequency division multiplexing | F. Williams Sarles | 2005-08-30 |
| 6907485 | Hybrid change of state protocol for CANOpen networks | William A. White, James Edward Mclean, Jr., Jean-Francois Rolland, William D. Sparks | 2005-06-14 |
| 6898149 | Reprogrammable downhole telemetry and control system | F. Williams Sarles | 2005-05-24 |
| 6747569 | Downhole telemetry and control system | F. Williams Sarles | 2004-06-08 |
| 6205233 | Personal identification system using multiple parameters having low cross-correlation | Richard E. Morley | 2001-03-20 |
| 5448593 | Frequency hopping time-diversity communications systems and transceivers for local area networks | — | 1995-09-05 |
| 5257290 | Transmission line termination of guide-communications wire for guided vehicles | Frederick W. Sarles | 1993-10-26 |
| 5245335 | Transceiver system for communication over wire laid along the path of guided/vehicles | Frederick W. Sarles | 1993-09-14 |
| 5168510 | Spread spectrum-time diversity communications systems and transceivers for multidrop area networks | — | 1992-12-01 |
| 4597082 | Transceiver for multi-drop local area networks | Frederick W. Sarles | 1986-06-24 |
| 4484303 | Programmable controller | Salvatore R. Provanzano, Wilbert H. Aldrich, Robert A. D'Angelo, Emil P. Drottar, John J. Finnegan, Jr. +7 more | 1984-11-20 |
| 4307447 | Programmable controller | Salvatore R. Provanzano, Wilbert H. Aldrich, Robert A. D'Angelo, Emil P. Drottar, John J. Finnegan, Jr. +7 more | 1981-12-22 |
| 4292666 | Programmable controller | Thomas J. Stoodley III, Ronald D. Malcolm, Jr. | 1981-09-29 |