DAVE MARSHALL

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BRACEBRIDGE, CA

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Patents Grantslast 30 patents

Information Patent Grant
Pipe cleaning apparatus, use, system, and method
- Patent number 9,884,352
- Issue date Feb 6, 2018
- Envirologics Engineering Inc.
- Randall Cooper
- B08 - CLEANING
Information Patent Grant
Projectile dispensing system and use
- Patent number 9,339,855
- Issue date May 17, 2016
- ENVIROLOGICS ENGINEERING, INC.
- John Hochfellner
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
PROJECTILE DISPENSING SYSTEM AND USE
- Publication number 20150298180
- Publication date Oct 22, 2015
- ENVIROLOGICS ENGINEERING, INC.
- JOHN HOCHFELLNER
- B08 - CLEANING
Information Patent Application
PIPE CLEANING APPARATUS, USE, SYSTEM, AND METHOD
- Publication number 20140299158
- Publication date Oct 9, 2014
- ENVIROLOGICS ENGINEERING INC.
- Randall Cooper
- B08 - CLEANING