| 10137746 |
Actuator |
Eugenio Tiziani, Davide Bionaz, Marco Bassi |
2018-11-27 |
| 5988425 |
Sipper cup |
Gregory C. Yehl |
1999-11-23 |
| 4832833 |
Formation of membrane-like material |
— |
1989-05-23 |
| 4704200 |
Method of separating oil or bitumen from surfaces covered with same |
— |
1987-11-03 |
| 4698148 |
Removal of chlorine-based contaminants from materials contaminated the same |
— |
1987-10-06 |
| 4658465 |
Quick release power cord wrap for canister vacuum cleaner |
William J. Martin |
1987-04-21 |
| 4639055 |
Hose coupling for vacuum cleaner |
— |
1987-01-27 |
| 4618195 |
Vacuum cleaner hose coupling |
— |
1986-10-21 |
| 4610729 |
Removal of chlorine-based contaminants from materials contaminated with same |
— |
1986-09-09 |
| 4557535 |
Electrical hose swivel connector for canister vacuum cleaner |
— |
1985-12-10 |
| 4550957 |
Electrical hose swivel connector for canister vacuum cleaner |
— |
1985-11-05 |
| 4530543 |
Plastic wheel having an annular bearing support |
— |
1985-07-23 |
| 4509227 |
Three-piece swivel caster having a force transfer roller |
— |
1985-04-09 |
| 4417985 |
Treatment of waters with broad spectrum contaminants |
— |
1983-11-29 |
| 4403372 |
Vacuum cleaner brush having string guard means |
Erwin E. Nordeen |
1983-09-13 |