Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11920333 | Magnetic position sensor for aircraft toilet flush valve | David Beach, Steven Schwartz | 2024-03-05 |
| 10816371 | Liquid level sensor with improved removability | Oscar Mathews, David Beach, Christopher Choi, David J. Kim, Razmik B. Boodaghians | 2020-10-27 |
| 10011358 | Toilets with improved removability for passenger transport vehicles | David Beach, Howard C. B. Kuhns | 2018-07-03 |
| 9371136 | Toilets with improved removability for passenger transport vehicles | David Beach, Howard C. B. Kuhns | 2016-06-21 |
| 6226807 | System and method for a reduced water consumption vacuum toilet | Mike M. Rozenblatt | 2001-05-08 |