Jonathan Warkentin

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Toronto, CA

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Patents Grantslast 30 patents

Information Patent Grant
Speed control drive section with failsafe valve
- Patent number 8,479,345
- Issue date Jul 9, 2013
- TDW Delaware, Inc.
- Jed Ludlow
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
IMPROVED ROBOTIC INLINE PIPE INSPECTION SYSTEM & APPARATUS
- Publication number 20230204146
- Publication date Jun 29, 2023
- Northeast Gas Association
- PAUL LAURSEN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Speed Control Drive Section with Failsafe Valve
- Publication number 20110036407
- Publication date Feb 17, 2011
- Jed Ludlow
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...