Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10816371 | Liquid level sensor with improved removability | Robert G. Ratliff, Oscar Mathews, David Beach, Christopher Choi, David J. Kim | 2020-10-27 |
| 10800530 | Systems and methods for managing grey water onboard an aircraft | — | 2020-10-13 |
| 10683652 | Multiple rinse injections to reduce sound in vacuum toilets | David Beach, Kent L. Gee, John-Paul Jaewoon Yu, Scott D. Sommerfeldt, Garen Murray +1 more | 2020-06-16 |