Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10253864 | Bearing wave generator assembly | Yefim Epshetsky | 2019-04-09 |
| 5950502 | Orthogonal differential drive | — | 1999-09-14 |
| 5370597 | Method for manufacturing antimicrobial vacuum cleaner bag | Thomas J. Stephens, Fernando Del Corral | 1994-12-06 |
| D340326 | Carpet dryer | — | 1993-10-12 |
| 5240484 | Antimicrobial vacuum cleaner bag | Thomas J. Stephens, Fernando Del Corral | 1993-08-31 |
| 4845798 | Height adjustment control for a floor polishing machine | — | 1989-07-11 |
| 4756042 | Floor polishing machine | Richard F. Wulff | 1988-07-12 |
| D296250 | Floor polishing machine | — | 1988-06-14 |
| D296251 | Floor polishing machine | — | 1988-06-14 |
| D296252 | Floor polishing machine | — | 1988-06-14 |
| 4675032 | Vacuum cleaner bag with oscillating tube | Lance R. Levine | 1987-06-23 |