Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6899734 | Modular implant for fusing adjacent bone structure | Michael Castro, Herb Cohen, David Nichols | 2005-05-31 |
| 6676382 | Sump pump monitoring and control system | Harold Leighton, Philip Anthony Mayleben, Buford A. Cooper | 2004-01-13 |
| 6649839 | Strain relief device for sump pump alarm | Lee Eckert, Kenneth P. Frey | 2003-11-18 |
| 6464531 | Sump pump alarm enclosure and connector | Lee Eckert, Kenneth P. Frey | 2002-10-15 |
| 6443715 | Pump impeller | Philip Anthony Mayleben, Buford A. Cooper | 2002-09-03 |
| 6375430 | Sump pump alarm | Lee Eckert, Kenneth P. Frey | 2002-04-23 |
| 6081963 | Nozzle lift and adjustmentmechanism for an upright vacuum cleaner | John J. Jailor, Brandon Mouw, Eric R. Metzger | 2000-07-04 |
| 6006401 | Vacuum cleaner having a handle release thereon | John J. Jailor, Steven K. Meek, Jeffrey A. Hall, William H. Frederick | 1999-12-28 |
| 5991970 | Upright vacuum cleaner with power switch pedal | John J. Jailor, Steven K. Meek, Jeffrey A. Hall, William H. Frederick | 1999-11-30 |
| 5906024 | Nozzle lift and adjustment mechanism for an upright vacuum cleaner | John J. Jailor, William H. Frederick, Jeffrey A. Hall, Steven K. Meek, Eric R. Metzger | 1999-05-25 |
| 5560074 | Convertible vacuum cleaner | Eric R. Metzger, John J. Jailor, Gary L. Smith | 1996-10-01 |
| 5544385 | Filter bag mounting assembly for a vacuum cleaner | John J. Jailor, William H. Frederick, Steven R. Umbach, Kenneth L. Roberts, Eric R. Metzger | 1996-08-13 |
| 5297312 | Cleaning appliance with agitation member mounting bracket | Marc D. Zuiderveen, Charles A. Reed, Jr. | 1994-03-29 |