Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828818 | Chromium aerogel method of producing same and fluorinating process utilizing same | Emery J. Carlson, William J. Cunningham, Addison M. Smith | 1989-05-09 |
| 4822642 | Method of producing silicon diffusion coatings on metal articles | Alejandro L. Cabrera, John F. Kirner, Robert A. Miller, Ronald Pierantozzi | 1989-04-18 |