de Groot, Peter J.
USPTO Trademark & Patent Filings
Trademark applications and grants for De Groot, Peter J.. De Groot, Peter J. has 1 trademark applications. The latest application filed is for "PDGOPTICS"
- Company Aliases
- de Groot, Peter J.
- j peter groot de
- de Groot; Peter J. - Middletown CT
| Entity Type | INDIVIDUAL |
| Address | 355 Laurel Grove Road Middletown, CONNECTICUT UNITED STATES 064574930 |
Trademarks Patents
| Patent Application | Date |
|---|---|
| METROLOGY OF MULTI-LAYER STACKS 20190265023 - 16/286833 Deck; Leslie L. ; et al. | 2019-08-29 |
| SURFACE TOPOGRAPHY APPARATUS AND METHOD 20180180412 - 15/884951 de Groot; Peter J. ; et al. | 2018-06-28 |
| OPTICAL EVALUATION OF LENSES AND LENS MOLDS 20160047712 - 14/825355 Colonna de Lega; Xavier ; et al. | 2016-02-18 |
| OPTICAL EVALUATION OF LENSES AND LENS MOLDS 20160047711 - 14/825317 Fay; Martin F. ; et al. | 2016-02-18 |
| CALIBRATION OF SCANNING INTERFEROMETERS 20160047645 - 14/822975 de Groot; Peter J. ; et al. | 2016-02-18 |
| Metrology of multi-layer stacks 10,591,284 - 16/286,833 Deck , et al. | 2020-03-17 |
| Surface topography apparatus and method 10,451,413 - 15/884,951 de Groot , et al. Oc | 2019-10-22 |
| Calibration of scanning interferometers 9,958,254 - 14/822,975 de Groot , et al. May 1, 2 | 2018-05-01 |
| Measuring topography of aspheric and other non-flat surfaces 9,798,130 - 14/592,437 Dresel , et al. October 24, 2 | 2017-10-24 |
| Double pass interferometric encoder system 9,746,348 - 14/666,782 de Groot , et al. August 29, 2 | 2017-08-29 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"PDGOPTICS" 88799495 |
PDGOPTICS 2020-02-16 |
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