JOHN GREGORY DZWONCZYK
Engineers in Avon Lake, OH

License number
Pennsylvania PE031520E
Category
Engineers
Type
Professional Engineer
Address
Address 2
Avon Lake, OH 44012
Pennsylvania
LicenseFiles verified this license of Apr 25, 2017 at the Pennsylvania Licensing System.

Professional information

John Dzwonczyk Photo 1

Liner For Inlet Of Underground Storage Tanks

US Patent:
D635639, Apr 5, 2011
Filed:
Feb 18, 2009
Appl. No.:
29/332519
Inventors:
John Gregory Dzwonczyk - Avon Lake OH, US
International Classification:
2301
US Classification:
D23206

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