Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7011500 | Rolling barrel fan | — | 2006-03-14 |
| D510764 | Auxiliary heat exchanger cooling fan | — | 2005-10-18 |
| 6190140 | Belt-driven fan with tension preserving winged motor mounting | — | 2001-02-20 |
| 6074182 | Direct drive fan with X-shaped motor mounting | — | 2000-06-13 |
| 5951257 | Easily serviceable fan with universal subframe assembly and tensionable guards | — | 1999-09-14 |
| 5944488 | Snap-in guard fan assembly | — | 1999-08-31 |
| 5749708 | Easily serviceable fan with universal subframe assembly and tensionable guards | — | 1998-05-12 |
| 5480282 | High velocity fan and yoke mounting | — | 1996-01-02 |
| 4946222 | Lift platform for chairs | — | 1990-08-07 |
| 4817551 | Boat mooring device | — | 1989-04-04 |
| 4449644 | Blast aerator for fluidizing granular material | — | 1984-05-22 |
| 4435083 | Self-clamping rotary vibrator and mount therefor | — | 1984-03-06 |