Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4929435 | Manufacture of high purity low arsenic anhydrous hydrogen fluoride | Somanahalli N. Subbanna, Charles L. Redmon, Christian A. Wamser | 1990-05-29 |
| 4756899 | Manufacture of high purity low arsenic anhydrous hydrogen fluoride | Theodore J. Jenczewski, Robert L. Sturtevant, Thomas R. Morgan, Donald C. Butt | 1988-07-12 |