Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10492011 | Non-surgical bone conduction hearing aid | Tolabus Stein | 2019-11-26 |
| 9771278 | High efficiency, large scale desalination system | — | 2017-09-26 |
| 9428403 | Large scale insulated desalination system | — | 2016-08-30 |
| 5476193 | Positive displacement, volumetric ratio beverage dispersing apparatus | — | 1995-12-19 |
| 5249599 | Fluid flow regulator | James W. Maxwell | 1993-10-05 |
| 5241988 | Quick opening and closing valve | — | 1993-09-07 |
| 5203474 | Beverage dispensing nozzle | — | 1993-04-20 |
| 5186363 | Liquid mixing and dispensing nozzle | — | 1993-02-16 |
| 4984461 | Fluid flow sensor | — | 1991-01-15 |
| 4802362 | Fluid flow sensor | — | 1989-02-07 |
| 4635476 | Fluid flow sensor | — | 1987-01-13 |
| 4624129 | Acoustical dry product density sensor | — | 1986-11-25 |
| 4550651 | Batch-brewing coffee system | — | 1985-11-05 |
| 4491240 | Compact vending machine | Frank Ruskin, Van N. Fellner | 1985-01-01 |