| 5783506 |
Ceramic glaze including pearlescent pigment |
Jack Polonka |
1998-07-21 |
| 5121968 |
Chair, particularly office chair |
— |
1992-06-16 |
| 4805009 |
Hermetically sealed semiconductor package |
Michael J. Pryor, Edward F. Smith, III, Sheldon H. Butt |
1989-02-14 |
| 4388118 |
Black pigment free of heavy metals |
— |
1983-06-14 |
| 4376169 |
Low-melting, lead-free ceramic frits |
— |
1983-03-08 |
| 4317683 |
Orange pigments of inverse spinel structure produced by co-calcination of compounds of iron and zinc with compounds of titanium, tin and/or silicon |
— |
1982-03-02 |
| 4312951 |
Low-melting, lead-free ceramic frits |
— |
1982-01-26 |
| 4230295 |
Device to support rudders and trailing edge flaps of aircraft and watercraft |
— |
1980-10-28 |
| 4205996 |
CoO Free black spinel ceramic pigment containing NiO, Fe.sub.2 O.sub.3 and Cr.sub.2 O.sub.3 |
— |
1980-06-03 |