John Robert Christian Friberg

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Nacka, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method for quality checking a screw joint tightening process perfor...
- Patent number 7,958,611
- Issue date Jun 14, 2011
- Atlas Copco Tools AB
- John Robert Christian Friberg
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for governing the operation of a pneumatic impulse wrench an...
- Patent number 7,467,669
- Issue date Dec 23, 2008
- Atlas Copco Tools AB
- John Robert Christian Friberg
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Impulse wrench with angle sensing means
- Patent number 7,453,225
- Issue date Nov 18, 2008
- Atlas Copco Tools AB
- John Robert Christian Friberg
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method for determining the angular movement of the output shaft of...
- Patent number 7,424,919
- Issue date Sep 16, 2008
- Atlas Copco Tools AB
- John Robert Christian Friberg
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
PORTABLE POWER TOOL WITH INDICATING MEANS FOR ACTUAL OPERATION PARA...
- Publication number 20110005787
- Publication date Jan 13, 2011
- John Robert Christian Friberg
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Method For Quality Checking A Screw Joint Tighening Process Perform...
- Publication number 20080178450
- Publication date Jul 31, 2008
- John Robert Christian Friberg
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method For Determining the Angular Movement of the Output Shaft of...
- Publication number 20080135269
- Publication date Jun 12, 2008
- ATLAS COPCO TOOLS AB
- John Robert Christian Friberg
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS