Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4291887 | Modified face seal for positive film stiffness | Robert A. Administrator of the National Aeronautics and Space Frosch, Izhak Etsion | 1981-09-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4291887 | Modified face seal for positive film stiffness | Robert A. Administrator of the National Aeronautics and Space Frosch, Izhak Etsion | 1981-09-29 |