Trent A. Chontas

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Braddock Hills, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Advanced multi-shouldered fixed bobbin tools for simultaneous frict...
- Patent number 8,413,875
- Issue date Apr 9, 2013
- Alcoa Inc.
- Israel Stol
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Advanced multi-shouldered fixed bobbin tools for simultaneous frict...
- Patent number 8,256,657
- Issue date Sep 4, 2012
- Alcoa Inc.
- Israel Stol
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Advanced multi-shouldered fixed bobbin tools for simultaneous frict...
- Patent number 7,854,362
- Issue date Dec 21, 2010
- Alcoa Inc.
- Israel Stol
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ADVANCED MULTI-SHOULDERED FIXED BOBBIN TOOLS FOR SIMULTANEOUS FRICT...
- Publication number 20120325895
- Publication date Dec 27, 2012
- ALCOA INC.
- Israel Stol
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ADVANCED MULTI-SHOULDERED FIXED BOBBIN TOOLS FOR SIMULTANEOUS FRICT...
- Publication number 20100163603
- Publication date Jul 1, 2010
- ALCOA INC.
- Israel Stol
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FRACTURE RESISTANT FRICTION STIR WELDING TOOLS
- Publication number 20100108742
- Publication date May 6, 2010
- Israel Stol
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ADVANCED MULTI-SHOULDERED FIXED BOBBIN TOOLS FOR SIMULTANEOUS FRICT...
- Publication number 20090230173
- Publication date Sep 17, 2009
- Israel Stol
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SYSTEM AND METHOD FOR JOINING DISSIMILAR MATERIALS
- Publication number 20090188206
- Publication date Jul 30, 2009
- Israel Stol
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Fracture Resistant Friction Stir Welding Tool
- Publication number 20080217377
- Publication date Sep 11, 2008
- ALCOA INC.
- Israel Stol
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR