| 11466934 |
Hinged kiln brick protective collar |
— |
2022-10-11 |
| D951425 |
Hinged kiln brick protective collar |
— |
2022-05-10 |
| D934408 |
Hinged kiln brick protective collar |
— |
2021-10-26 |
| D910831 |
Kiln brick protective collar with adjustable tabs |
— |
2021-02-16 |
| D910832 |
Kiln brick protective collar with tabs |
— |
2021-02-16 |
| D907190 |
Kiln brick protective collar with apertures |
— |
2021-01-05 |
| D892297 |
Kiln brick protective collar |
— |
2020-08-04 |
| D889628 |
Kiln brick protective collar with adjustable tab |
— |
2020-07-07 |
| D889629 |
Kiln brick protective collar |
— |
2020-07-07 |
| 8523563 |
Kiln brick protective collar |
— |
2013-09-03 |
| 7652757 |
Method and apparatus for inspection of security articles incorporating a diffractive optical projection element |
Gary Fairless Power, Patrick Swift, James Chua, Paul Henson |
2010-01-26 |
| 5230140 |
Process for environmentally safe disposal of used fluorescent lamp potted ballast assemblies with component part reclamation and/or recycling |
Bruce Norian |
1993-07-27 |