Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12264745 | Multi-outlet valve | Mao-Yi Chen | 2025-04-01 |
| 11673791 | Flush and winterizing system | — | 2023-06-13 |
| 11396841 | Air handling in a heavy-duty opposed-piston engine | Gerhard Regner | 2022-07-26 |
| 11066291 | Flush and winterizing system | — | 2021-07-20 |
| 11047494 | Air admittance valve preventing mephitis overflow | Chao-Chi Chen | 2021-06-29 |
| 10648752 | Winterizing bypass valve system | — | 2020-05-12 |
| 10415712 | Air admittance valve preventing mephitis overflow | Chao-Chi Chen | 2019-09-17 |
| 10274696 | Optical systems and head mounted displays | Cheng Hsiung Chou, Chang Sern GWEE | 2019-04-30 |
| 10133306 | Mounting devices | — | 2018-11-20 |
| 9863546 | Air admittance valve preventing mephitis overflow | Chao-Chi Chen | 2018-01-09 |
| 7560084 | Method and device for separation of sulphur dioxide from a gas | Dennis J. Laslo, David J. Muraskin, Michael J. Rini, Michael G. Varner | 2009-07-14 |
| 6855013 | LCD connector for printed circuit boards | Steven W. Knoernschild, Stanley Earl Starnes, Hesham K. Elkhatib, Dale Weber | 2005-02-15 |
| 5944561 | Electrical connector and cover assembly | Earl W. McCleerey, Michael A. Viselli, Timothy Lee Kocher, Navin Kanjibhai Patel | 1999-08-31 |
| 5322622 | Filtering device for an aquarium tank | — | 1994-06-21 |
| 5294335 | Filter device for aquarium tanks or artificial ponds | — | 1994-03-15 |
| 4737933 | CMOS multiport general purpose register | John J. Zasio, Tien-Lai Hwang | 1988-04-12 |