Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11906096 | Thermal expansion compensating device and method of use | Martin Kwan Yu Leung | 2024-02-20 |
| 11460134 | Releasable connect/disconnect fitting connection | Jis Simon, Filippo Martino, James Bruce Anthony Campbell, Raymond George Puache, Paul Agapito +1 more | 2022-10-04 |
| 11193618 | Thermal expansion compensating device and method of use | Martin Kwan Yu Leung | 2021-12-07 |
| D906496 | Water heater venting assembly | Martin Kwan Yu Leung | 2020-12-29 |
| 10844988 | Releasable connect/disconnect fitting connection | Jis Simon, Filippo Martino, James Bruce Anthony Campbell, Raymond George Puache, Paul Agapito +1 more | 2020-11-24 |
| D888901 | Fitting | Jis Simon, Filippo Martino, James Bruce Anthony Campbell, Raymond George Puache, Paul Agapito +1 more | 2020-06-30 |
| D874619 | Fitting | Jis Simon, Filippo Martino, James Bruce Anthony Campbell, Raymond George Puache, Paul Agapito +1 more | 2020-02-04 |
| D857858 | Thermal expansion device | Martin Kwan Yu Leung | 2019-08-27 |
| 10088156 | Water heater venting assembly | Martin Kwan Yu Leung | 2018-10-02 |