Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886652 | Production of metal carbides | Gopala N. Krishnan, Michael Gusman, Sylvia M. Johnson, Hajime Nakano | 1989-12-12 |
| 4857116 | Process for applying coatings of zirconium and/or titanium and a less noble metal to metal substrates and for converting the zirconium and/or titanium to a nitride, carbide, boride, or silicide | Ibrahim M. Allam | 1989-08-15 |