Atlantic Richfield Company

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DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for strengthening a subterranean formation
- Patent number 6,152,234
- Issue date Nov 28, 2000
- Atlantic Richfield Company
- Daniel P. Newhouse
- E21 - EARTH DRILLING MINING
Information Patent Grant
Laser thermal testing method and system for use with a fire alarm s...
- Patent number 4,859,075
- Issue date Aug 22, 1989
- Directed Energy, Inc.
- Leroy V. Sutter
- G08 - SIGNALLING

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Trademarklast 30 trademarks

Information Trademark
75481921 - ARCO EMPLOYEE PREMIER CLUB CARD
- Serial number 75481921
- Registration number 2451354
- Filing date May 8, 1998
- Atlantic Richfield Company
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments