| 10464373 |
Caster wheel lift and brake assembly |
— |
2019-11-05 |
| 8650710 |
Caster wheel lift and brake assembly |
— |
2014-02-18 |
| 8539640 |
Caster wheel lift and brake assembly |
— |
2013-09-24 |
| 5879407 |
Wear resistant ball and socket joint |
— |
1999-03-09 |
| 5644137 |
Stabilizing support mechanism for electron beam apparatus |
Kurt Werder |
1997-07-01 |
| 5573732 |
Method and apparatus for sterilizing medical devices using glow discharges |
Kazimierz Przydzial |
1996-11-12 |
| 5025165 |
Method for producing a semiconductor device using an electron beam exposure tool and apparatus for producing the device |
Chin-Chin Chen, Martin Feldman |
1991-06-18 |
| 5020083 |
X-ray masks, their fabrication and use |
Martin P. Lepselter |
1991-05-28 |
| 4932872 |
Method for fabricating X-ray masks |
— |
1990-06-12 |
| 4733823 |
Silicon nozzle structures and method of manufacture |
Joseph C. Zuercher |
1988-03-29 |
| 4485553 |
Method for manufacturing an integrated circuit device |
Raymond R. Christian, Harry Sue, Joseph C. Zuercher |
1984-12-04 |
| 4317276 |
Method of manufacturing an insulated gate field-effect transistor therefore in a silicon wafer |
Richard H. Heeren |
1982-03-02 |