Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11469605 | Systems and methods for selectable battery configuration in a portable device | — | 2022-10-11 |
| 10277155 | Smart DC power supply for AC equipment | Matthew A. Williams, Alex J. Wall, Thomas E. Fogarty | 2019-04-30 |
| D596359 | Combined wet/dry vacuum cleaner with tool caddy and wheels | Robert R. Hollis, Kiyoshi Hoshino | 2009-07-14 |
| 7550886 | Motor end bell having terminal access opening and cover | Donald E. Morgan, Jeffrey S. Sherman | 2009-06-23 |
| D580115 | Handle-supporting, wheeled vacuum cleaner | John L. Theising | 2008-11-04 |
| D558410 | Wet and dry vacuum cleaner appliance | Kiyo Hoshino, Robert R. Hollis, Michael Topham | 2007-12-25 |
| 6458053 | Passive lubrication collector and manager in a motorized conveyor pulley | — | 2002-10-01 |
| 6443295 | Motorized conveyor pulley with reduced internal loading | — | 2002-09-03 |
| 6250170 | Load directing trunnion mount for linear actuator | Mark S. Evertowski | 2001-06-26 |
| 5893565 | Anti-leakage device | Joseph L. Tevaarwerk | 1999-04-13 |
| 5881992 | Motor shell with mounting tabs | Mark S. Evertowski | 1999-03-16 |
| 5651425 | Passive lubrication delivery system and integral bearing housing | Joseph L. Tevaarwerk | 1997-07-29 |
| 5506377 | Limit switch carrier assembly | Stephen Nadler, Stephen J. Burton | 1996-04-09 |
| 5480003 | Passive lubrication delivery system and integral bearing housing | Joseph L. Tevaarwerk | 1996-01-02 |
| 5461935 | Slip clutch linear actuator | — | 1995-10-31 |
| 5174167 | Linear actuator with positive stop | Mark S. Amalfitano | 1992-12-29 |
| 5136889 | Linear actuator with positive stop | Mark S. Amalfitano | 1992-08-11 |
| 5063808 | "Linear actuator improvement to prevent ""back driving""" | — | 1991-11-12 |