Eric Kratzer

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Device for pipe inspection and method of using same
- Patent number 9,739,792
- Issue date Aug 22, 2017
- RedZone Robotics, Inc.
- Christopher C. Atwood
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Device for pipe inspection and method of using same
- Patent number 9,482,681
- Issue date Nov 1, 2016
- RedZone Robotics, Inc.
- Christopher C. Atwood
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Device for pipe inspection and method of using same
- Patent number 8,525,124
- Issue date Sep 3, 2013
- RedZone Robotics, Inc.
- Christopher C. Atwood
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR PIPE INSPECTION AND METHOD OF USING SAME
- Publication number 20130327162
- Publication date Dec 12, 2013
- Redzone Robotics, Inc.
- Christopher C. Atwood
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
DEVICE FOR PIPE INSPECTION AND METHOD OF USING SAME
- Publication number 20130332088
- Publication date Dec 12, 2013
- Redzone Robotics, Inc.
- Christopher C. Atwood
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
DEVICE FOR PIPE INSPECTION AND METHOD OF USING SAME
- Publication number 20100218624
- Publication date Sep 2, 2010
- CHRISTOPHER C. ATWOOD
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS