Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE30382 | Assembly for sealing and pressure equalization of a submersible housing | — | 1980-08-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE30382 | Assembly for sealing and pressure equalization of a submersible housing | — | 1980-08-26 |