Roger SAMPSON

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North Massapequa, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Underground damage prevention method and apparatus
- Patent number 12,277,872
- Issue date Apr 15, 2025
- New York 811, Inc.
- Roger Sampson
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Underground damage prevention method and apparatus
- Patent number 11,645,937
- Issue date May 9, 2023
- New York 811, Inc.
- Roger Sampson
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
UNDERGROUND DAMAGE PREVENTION METHOD AND APPARATUS
- Publication number 20230252907
- Publication date Aug 10, 2023
- Roger SAMPSON
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
UNDERGROUND DAMAGE PREVENTION METHOD AND APPARATUS
- Publication number 20210056862
- Publication date Feb 25, 2021
- Roger SAMPSON
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS