Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11230835 | Flow control device for a storm water management system | Kevin M. Miller | 2022-01-25 |
| 9574337 | Flow control methods and devices | Patrick X. Collings, Douglas Kim Graham | 2017-02-21 |
| 9309989 | Flow control device | Patrick X. Collings, Douglas Kim Graham | 2016-04-12 |
| 9290923 | Flow control device for a storm water management system | Patrick X. Collings, Douglas Kim Graham | 2016-03-22 |
| 7521146 | Switching modes of operation of a fuel cell | Richard W. Mason, Michael Richard Pomykai | 2009-04-21 |