Carlos Araujo

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Danbury, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Electro-optical level apparatus
- Patent number 11,378,395
- Issue date Jul 5, 2022
- Hamar Laser Instruments, Inc.
- Martin R. Hamar
- G01 - MEASURING TESTING
Information Patent Grant
Laser alignment system with plural lasers for impingement on a sing...
- Patent number 6,825,923
- Issue date Nov 30, 2004
- Hamar Laser Instruments, Inc.
- Martin R. Hamar
- G01 - MEASURING TESTING
Information Patent Grant
Rotational orientation sensor for laser alignment control system
- Patent number 5,302,833
- Issue date Apr 12, 1994
- Hamar Laser Instrument, Inc.
- Martin R. Hamar
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHT SENSITIVE TARGET AND ALIGNMENT SYSTEM
- Publication number 20240110785
- Publication date Apr 4, 2024
- Hamar Laser Instruments, Inc.
- Carlos Araujo
- G01 - MEASURING TESTING
Information Patent Application
ELECTRO-OPTICAL LEVEL APPARATUS
- Publication number 20220221273
- Publication date Jul 14, 2022
- Hamar Laser Instruments, Inc.
- Martin R. Hamar
- G01 - MEASURING TESTING
Information Patent Application
Laser alignment system with plural lasers for impingement on a sing...
- Publication number 20030193664
- Publication date Oct 16, 2003
- HAMAR LASER INSTRUMENTS, INC.
- Martin R. Hamar
- G01 - MEASURING TESTING
Information Patent Application
Laser alignment system with plural lasers for impingement on a sing...
- Publication number 20010030743
- Publication date Oct 18, 2001
- Carlos Araujo
- G01 - MEASURING TESTING