Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9939066 | Elastic sealing member radially inwardly of primary sealing bead | Takashi Okano | 2018-04-10 |
| 9695936 | Multilayer metal gasket with bead on stopper | Joseph Henne | 2017-07-04 |
| 9644741 | Metal gasket | Takashi Okano, Hubert Koehler | 2017-05-09 |