Trost; David
Patent Applications and Registrations
Patent applications and USPTO patent grants for Trost; David.The latest application filed is for "method of reducing heat-induced distortion of photomasks during lithography".
- Trost; David - San Francisco CA
- Trost; David - Hayward CA
- Trost; David - Fairfield CT
| Patent | Date |
|---|---|
| Positioning device Grant 6,888,619 - Trost May 3, 2 | 2005-05-03 |
| Method of reducing heat-induced distortion of photomasks during lithography Grant 6,878,950 - Shamoun , et al. April 12, 2 | 2005-04-12 |
| Method of reducing heat-induced distortion of photomasks during lithography App 20040206912 - Shamoun, Bassam ; et al. | 2004-10-21 |
| Positioning device App 20040184020 - Trost, David | 2004-09-23 |
| System to reduce heat-induced distortion of photomasks during lithography App 20030098424 - Shamoun, Bassam ; et al. | 2003-05-29 |
| Method and system to achieve thermal transfer between a workpiece and a heated body disposed in a chamber App 20020155364 - Trost, David ; et al. | 2002-10-24 |
| Kinematic stage assembly App 20020154839 - Trost, David | 2002-10-24 |
| Hand-held laser scanner Grant 6,328,733 - Trost December 11, 2 | 2001-12-11 |
| Hand-held laser scanner Grant 5,957,915 - Trost September 28, 1 | 1999-09-28 |
| Method and apparatus for run-time correction of proximity effects in pattern generation Grant 5,847,959 - Veneklasen , et al. December 8, 1 | 1998-12-08 |
| Hand-held laser scanner Grant 5,743,902 - Trost April 28, 1 | 1998-04-28 |
| Sealed crystalline windows for hollow laser fibers Grant 5,625,638 - Trost April 29, 1 | 1997-04-29 |
| Handpiece for producing highly collimated laser beam for dermatological procedures Grant 5,558,666 - Dewey , et al. September 24, 1 | 1996-09-24 |
| Dichroic optical filter Grant 5,341,238 - Trost , et al. * August 23, 1 | 1994-08-23 |
| Optical coating for reflecting visible and longer wavelength radiation having grazing incidence angle Grant 5,333,090 - Baumeister , et al. July 26, 1 | 1994-07-26 |
| Laser pulse format for penetrating an absorbing fluid Grant 5,321,715 - Trost June 14, 1 | 1994-06-14 |
| Apparatus for delivering a laser beam Grant 5,312,398 - Hobart , et al. May 17, 1 | 1994-05-17 |
| Electro-magnetic alignment assemblies Grant 4,507,597 - Trost March 26, 1 | 1985-03-26 |
| Electro-magnetic alignment apparatus Grant 4,506,205 - Trost , et al. March 19, 1 | 1985-03-19 |
| Simple electromechanical tilt and focus device Grant 4,504,144 - Trost March 12, 1 | 1985-03-12 |
| Electro-magnetic alignment device Grant 4,485,339 - Trost November 27, 1 | 1984-11-27 |
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