Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |