Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10195976 | Spreader with removable material transportation mechanism | Spencer J. Null, Douglas E. Metcalf, Robert W. Wood, Randal M. Wolf, Allen T. Joyce | 2019-02-05 |
| 9931971 | Spreader with removable material transportation mechanism | Spencer J. Null, Douglas E. Metcalf, Robert W. Wood, Randal M. Wolf | 2018-04-03 |
| 9393455 | Bed exercise device | Samuel M. Salamon, Yosef M. Salamon | 2016-07-19 |
| 8327462 | Device for dispersing and dampening impact forces | Leonid Miroshnik, Eli Gunzburg | 2012-12-11 |
| 7775393 | Combination closure-cup assembly | Eduard Iskov | 2010-08-17 |
| 7674436 | Portable indoor air purification system | Eduard Iskov | 2010-03-09 |
| 6450795 | Quick change mounting apparatus at the eject station of an injection stretch blow molding machine | Randal L. Fields | 2002-09-17 |