Stephen Chelminski

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Peterborough, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Device for marine seismic explorations for deposits
- Patent number 11,988,788
- Issue date May 21, 2024
- Sercel Inc.
- Stephen Chelminski
- G01 - MEASURING TESTING
Information Patent Grant
Device for marine seismic explorations
- Patent number 11,953,634
- Issue date Apr 9, 2024
- Sercel, Inc.
- Stephen Chelminski
- G01 - MEASURING TESTING
Information Patent Grant
Device for marine seismic explorations for deposits
- Patent number 11,635,536
- Issue date Apr 25, 2023
- Sercel Inc.
- Stephen Chelminski
- G01 - MEASURING TESTING
Information Patent Grant
Low frequency and ultra low frequency seismic source having multipl...
- Patent number 11,598,891
- Issue date Mar 7, 2023
- Sercel Inc.
- Stephen Chelminski
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR MARINE SEISMIC EXPLORATIONS
- Publication number 20240118440
- Publication date Apr 11, 2024
- SERCEL, INC.
- Stephen CHELMINSKI
- G01 - MEASURING TESTING
Information Patent Application
DEVICE FOR MARINE SEISMIC EXPLORATIONS FOR DEPOSITS
- Publication number 20230204805
- Publication date Jun 29, 2023
- SERCEL INC.
- Stephen CHELMINSKI
- G01 - MEASURING TESTING
Information Patent Application
DEVICE FOR MARINE SEISMIC EXPLORATIONS
- Publication number 20220252747
- Publication date Aug 11, 2022
- SERCEL, INC.
- Stephen CHELMINSKI
- G01 - MEASURING TESTING
Information Patent Application
LOW FREQUENCY AND ULTRA LOW FREQUENCY SEISMIC SOURCE HAVING MULTIPL...
- Publication number 20210247532
- Publication date Aug 12, 2021
- Stephen Chelminski
- G01 - MEASURING TESTING
Information Patent Application
DEVICE FOR MARINE SEISMIC EXPLORATIONS FOR DEPOSITS
- Publication number 20190086563
- Publication date Mar 21, 2019
- Stephen Chelminski
- G01 - MEASURING TESTING