Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11559204 | Contact-type endoscope SERS probe, and related methods | Dooyoung Hah | 2023-01-24 |
| 11112592 | Fine focus microscope control | — | 2021-09-07 |
| 10842382 | Contact-type endoscope SERS probe, and related methods | Dooyoung Hah | 2020-11-24 |
| 10085646 | Contact-type endoscope SERS probe, and related methods | Dooyoung Hah | 2018-10-02 |
| 8408259 | Modular router with base power switch | David Pozgay, James B. Stevens, Harald Krondorfer, Jeff Schreiner, Tim Truesdale +4 more | 2013-04-02 |
| 8323183 | Forward looking optical coherence tomography endoscope | Dooyoung Hah | 2012-12-04 |
| 8233154 | High precision code plates and geophones | Li Jiang | 2012-07-31 |
| 8033307 | Modular router with base power switch | David Pozgay, James B. Stevens, Harald Krondorfer, Jeff Schreiner, Tim Truesdale +4 more | 2011-10-11 |
| 7715109 | Digital image pointing and digital zoom optical system | — | 2010-05-11 |
| 7536731 | Head covering and insignia display assembly | — | 2009-05-26 |
| 6792175 | Optical crossbar switch | Ahmed El-Amawy, Ramachandran Vaidyanathan | 2004-09-14 |
| 6440619 | Method of distortion compensation by irradiation of adaptive lithography membrane masks | — | 2002-08-27 |
| 6404481 | Adaptive lithography membrane masks | Henry I. Smith, Ken Murooka, Michael H. Lim | 2002-06-11 |
| 6332050 | Optical slab waveguide for massive, high-speed interconnects | Ahmed El-Amawy, Ramachandran Vaidyanathan | 2001-12-18 |
| 6246477 | High resolution scanning microscope | — | 2001-06-12 |
| 6226120 | Three-dimensional microstructures, and methods for making three-dimensional microstructures | — | 2001-05-01 |
| 6018422 | Three-dimensional microstructures and methods for making three-dimensional microstructures | — | 2000-01-25 |
| 5424549 | Scanning systems for high resolution e-beam and X-ray lithography | — | 1995-06-13 |
| 5263073 | Scanning systems for high resolution E-beam and X-ray lithography | — | 1993-11-16 |
| 5123743 | Lithography mask inspection | — | 1992-06-23 |
| 5078482 | Resolution confocal microscope, and device fabrication method using same | Princess E. Simpson | 1992-01-07 |
| 5025165 | Method for producing a semiconductor device using an electron beam exposure tool and apparatus for producing the device | Chin-Chin Chen, Herbert A. Waggener | 1991-06-18 |
| 5018236 | Roller-type paint applicator | — | 1991-05-28 |
| 5004321 | Resolution confocal microscope, and device fabrication method using same | Princess E. Simpson | 1991-04-02 |
| 4742234 | Charged-particle-beam lithography | Martin P. Lepselter | 1988-05-03 |