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John Lettman
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Pittsburgh, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for robotic, in-pipe water quality testing
Patent number
11,674,943
Issue date
Jun 13, 2023
RedZone Robotics, Inc.
Justin Starr
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for robotic, in-pipe water quality testing
Patent number
10,859,554
Issue date
Dec 8, 2020
RedZone Robotics, Inc.
Justin Starr
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for robotic, in-pipe water quality testing
Patent number
10,309,949
Issue date
Jun 4, 2019
RedZone Robotics, Inc.
Justin Starr
G01 - MEASURING TESTING
Information
Patent Grant
Virtual reality display of pipe inspection data
Patent number
10,115,237
Issue date
Oct 30, 2018
RedZone Robotics, Inc.
Justin Starr
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for pipe imaging with chemical analysis
Patent number
9,927,354
Issue date
Mar 27, 2018
RedZone Robotics, Inc.
Justin Starr
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR ROBOTIC, IN-PIPE WATER QUALITY TESTING
Publication number
20210048423
Publication date
Feb 18, 2021
RedZone Robotics, Inc.
Justin Starr
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND APPARATUS FOR ROBOTIC, IN-PIPE WATER QUALITY TESTING
Publication number
20190285606
Publication date
Sep 19, 2019
Redzone Robotics, Inc.
Justin Starr
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
VIRTUAL REALITY DISPLAY OF PIPE INSPECTION DATA
Publication number
20180089896
Publication date
Mar 29, 2018
Redzone Robotics, Inc.
Justin Starr
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND APPARATUS FOR ROBOTIC, IN-PIPE WATER QUALITY TESTING
Publication number
20180088099
Publication date
Mar 29, 2018
Redzone Robotics, Inc.
Justin Starr
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
METHOD AND APPARATUS FOR PIPE IMAGING WITH CHEMICAL ANALYSIS
Publication number
20180088043
Publication date
Mar 29, 2018
Redzone Robotics, Inc.
Justin Starr
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS