Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35576 | Method for increasing the corrosion resistance of aluminum and aluminum alloys | Rudolph Buchheit | 1997-07-29 |
| 5632803 | Enhanced helium recovery | Herbert E. Reingold, III, Joseph S. D'Amico, Kent S. Knaebel | 1997-05-27 |