Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11001998 | Flush valve with relief valve having axially-translatable valve element | Roy Leviner, III, Marc G. Block | 2021-05-11 |
| 10921832 | Hot water valve with integral thermostatic mixing cartridge | Marc G. Block | 2021-02-16 |