Carla H. BARNES

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St. Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Counterfeit detection of an optically active article using security...
- Patent number 11,132,554
- Issue date Sep 28, 2021
- 3M Innovative Properties Company
- Justin M. Johnson
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SCENE CONTENT AND ATTENTION SYSTEM
- Publication number 20220292749
- Publication date Sep 15, 2022
- 3M Innovative Properties Company
- Brian E. Brooks
- B60 - VEHICLES IN GENERAL
Information Patent Application
GUIDANCE OF UNMANNED AERIAL INSPECTION VEHICLES IN WORK ENVIRONMENT...
- Publication number 20210229834
- Publication date Jul 29, 2021
- 3M Innovative Properties Company
- James W. Howard
- G05 - CONTROLLING REGULATING
Information Patent Application
COUNTERFEIT DETECTION OF AN OPTICALLY ACTIVE ARTICLE USING SECURITY...
- Publication number 20190163980
- Publication date May 30, 2019
- 3M Innovative Properties Company
- Justin M. JOHNSON
- B60 - VEHICLES IN GENERAL