Ernest J. Zavoral, SR.

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Canfield, OH, US

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Patents Applicationslast 30 patents

Information Patent Application
Reusable Aftermarket Particulate Collection Member for Otherwise Co...
- Publication number 20120151705
- Publication date Jun 21, 2012
- Retro Filter, Inc.
- Robert Mark Herndon
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Pre-Filter Particulate Collection Member
- Publication number 20110308208
- Publication date Dec 22, 2011
- Robert Mark Herndon
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL