Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11067197 | Subsea shut-off device | Markus Glaser | 2021-07-20 |
| 4188993 | Heat recovery systems | Fred M. Heyn, Ching-Feng Yin, Gordon L. Hanson | 1980-02-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11067197 | Subsea shut-off device | Markus Glaser | 2021-07-20 |
| 4188993 | Heat recovery systems | Fred M. Heyn, Ching-Feng Yin, Gordon L. Hanson | 1980-02-19 |