Ron Bartel

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Wheatley, CA

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Patents Grantslast 30 patents

Information Patent Grant
Pipe lining preparation assembly
- Patent number 11,708,932
- Issue date Jul 25, 2023
- LIQUI-FORCE SERVICES (ONTARIO) INC.
- Darcy Warren
- B08 - CLEANING
Information Patent Grant
Pipe lining preparation assembly
- Patent number 11,378,219
- Issue date Jul 5, 2022
- LIQUI-FORCE SERVICES (ONTARIO) INC.
- Darcy Warren
- B08 - CLEANING
Information Patent Grant
Inspection device for measuring pipe size
- Patent number 9,273,945
- Issue date Mar 1, 2016
- Liqui-Force Sewer Services Inc.
- Jeff Lewis
- G01 - MEASURING TESTING
Information Patent Grant
Lateral liner launcher device and method of installation
- Patent number 9,023,160
- Issue date May 5, 2015
- Liqui-Force Sewer Services Inc.
- Darcy Warren
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
PIPE LINING PREPARATION ASSEMBLY
- Publication number 20220290795
- Publication date Sep 15, 2022
- LIQUI-FORCE SERVICES (ONTARIO) INC.
- Darcy Warren
- B08 - CLEANING
Information Patent Application
INSPECTION DEVICE FOR MEASURING PIPE SIZE
- Publication number 20120300224
- Publication date Nov 29, 2012
- LIQUI-FORCE SEWER SERVICES, INC.
- Jeff Lewis
- G01 - MEASURING TESTING
Information Patent Application
LATERAL LINER LAUNCHER DEVICE AND METHOD OF INSTALLATION
- Publication number 20120291939
- Publication date Nov 22, 2012
- Darcy Warren
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PIPE LINING PREPARATION ASSEMBLY
- Publication number 20120291209
- Publication date Nov 22, 2012
- Darcy Warren
- B08 - CLEANING