Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7545833 | RF door activation system | Raymond G. Benson, Jr. | 2009-06-09 |
| 5570521 | Control system for a grain dryer and probe mounting apparatus therefor | William H. Baker, Raymond G. Benson, Jr., Brent J. Bloemendaal, John J. Robinson | 1996-11-05 |
| 5198743 | Battery charger with microprocessor control | Malcolm S. McClure | 1993-03-30 |
| 5140173 | Microprocessor controlled door holder | Raymond G. Benson, Jr. | 1992-08-18 |
| 4918368 | System for charging batteries and measuring capacities and efficiencies thereof | William E. Baker, James C. Stevens | 1990-04-17 |
| 4746854 | Battery charging system with microprocessor control of voltage and current monitoring and control operations | William E. Baker, James C. Stevens | 1988-05-24 |