Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306674 | Lead-free glass coatings | Gordon J. Roberts, Hasan B. Emlemdi | 1994-04-26 |
| 5286270 | Method of forming glass having a Zn.sub.z SiO.sub.4 enamel layer thereon | Robert C. Stroup, George C. Korn | 1994-02-15 |