Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5402667 | Monitoring of soil | Dick T. Atkinson, James E. Aplin, Arnis Mangolds | 1995-04-04 |
| 5105650 | Monitoring compaction of backfill | Dick T. Atkinson, James E. Aplin, Arnis Mangolds | 1992-04-21 |
| 5101191 | Electrical and communication system capable of providing uninterruptable power in a house | David J. MacFadyen, Robert Glen Edwards, Kenneth P. Wacks | 1992-03-31 |
| 4899129 | Automated appliance and energy distribution control system | David J. MacFadyen, Robert Glen Edwards, Kenneth P. Wacks | 1990-02-06 |
| 4899217 | Communication and energy control system for houses | David J. MacFadyen, Robert Glen Edwards, Kenneth P. Wacks | 1990-02-06 |
| 4351152 | Electronic constant speed control for a hydrostatic transmission | Richard W. Reynolds, Allen D. Myers | 1982-09-28 |