Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6072286 | Auxiliary lighting control circuit and method for a HID lamp lighting system | — | 2000-06-06 |
| 6072405 | Meter transmission unit for use with a pit set utility meter | — | 2000-06-06 |
| 5992603 | Coin acceptance mechanism and method of determining an acceptable coin | — | 1999-11-30 |
| 5802248 | Multi-speed motor | Gregory C. Miiller | 1998-09-01 |
| 5789868 | Timed photocell switch circuit | — | 1998-08-04 |
| 5719564 | Utility meter reading system | — | 1998-02-17 |
| 5625659 | Method and apparatus for electronically measuring dispenser usage | — | 1997-04-29 |
| 5617084 | Apparatus for communicating utility usage-related information from a utility usage location to a utility usage registering device | — | 1997-04-01 |
| 5542250 | Method and apparatus for actuating a direct source exhaust gas capture system | Gordon McCrae Ball | 1996-08-06 |
| 5530321 | Power supply for a gas discharge lamp | — | 1996-06-25 |
| 5428557 | Sheet material coil counter | Mark M. Harbaugh | 1995-06-27 |
| 5237309 | Pump cassette and method of pumping | Mark G. Frantz, Thomas J. Pavsek, Mark R. Honard, Ying-Hui Shen | 1993-08-17 |
| 5151017 | Variable speed hydromassage pump control | John Wall | 1992-09-29 |
| 4957273 | Remote shut-off valve | — | 1990-09-18 |
| 4845487 | Pump system for enteral/parenteral fluid control and delivery | Mark G. Frantz, Thomas J. Pavsek, Mark R. Honard, Ying-Hui Shen | 1989-07-04 |
| 4779839 | System for actuating an electrical valve from a remote location | — | 1988-10-25 |
| 4607527 | Method and apparatus for sensing rotation of a dial arm of a utility meter | — | 1986-08-26 |
| 4559594 | Electrostatic air cleaner and high voltage power source therefor | Terrance C. Slaby | 1985-12-17 |
| 4470010 | Piezoelectric apparatus for sensing movement of a moving element such as a dial arm of a utility meter | — | 1984-09-04 |
| 4463354 | Apparatus for communicating utility usage related information from a utility usage location to a portable utility usage registering device | — | 1984-07-31 |