Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6053812 | Sieve construction for a combine harvester | Warren D. Loewen, Lin C. Loewen, Dave W. Giesbrecht | 2000-04-25 |
| 5006975 | Power factor correction circuit | — | 1991-04-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6053812 | Sieve construction for a combine harvester | Warren D. Loewen, Lin C. Loewen, Dave W. Giesbrecht | 2000-04-25 |
| 5006975 | Power factor correction circuit | — | 1991-04-09 |