Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7584656 | Floatless rain gauge | Peter Senghaas, Michel E. Senghaas, Colin M. Sanderson | 2009-09-08 |
| 6363785 | Relative location detection sensor | Peter Senghaas, Jerzy Michalec, Peter T. Kolonko, Jr., John Gold | 2002-04-02 |
| 5360140 | Low cost control circuit for sensing the operation of an electrically operable device | — | 1994-11-01 |
| 5347864 | Liquid level measuring apparatus | Peter Senghaas, Jing Wang, Pete T. Kolonko, Jr., Jerzy Michalec | 1994-09-20 |
| 5193718 | Quick electronic disconnect for a beverage dispensing valve | David A. Hassell | 1993-03-16 |
| 5163298 | Electronic ice bank control | David A. Hassell | 1992-11-17 |
| 5115942 | Method and apparatus for dispensing cold beverage | Terry L. Merrill, Kenneth W. Schneider | 1992-05-26 |
| 5027284 | Auto-set drink dispenser | Peter Senghaas, Jerzy Michalec | 1991-06-25 |
| 4976146 | Liquid level measuring apparatus | Peter Senghaas | 1990-12-11 |
| 4972883 | Method and apparatus for dispensing beverage with automatic shut-off in response to a probe sensed beverage level | David A. Hassell | 1990-11-27 |
| 4969576 | Method and apparatus for dispensing cold beverage | Terry L. Merrill, Kenneth W. Schneider | 1990-11-13 |
| 4583443 | Electronic metronome and rhythm generator | Peter Senghaas | 1986-04-22 |
| 4583916 | Electrical control system for oil well bailer pump | Peter Senghaas | 1986-04-22 |
| 4516911 | Solid state control system for oil well bailer pump | Peter Senghaas | 1985-05-14 |
| 4416085 | Automatic gate opener | Robert W. Lybecker, James W. Olafson | 1983-11-22 |
| 4278870 | Dental mirror warmer | John Carleton | 1981-07-14 |