John G Dzwonczyk
Engineers in Avon Lake, OH

License number
Georgia PE020835
Issued Date
Oct 13, 1993
Renew Date
Oct 19, 2016
Expiration Date
Dec 31, 2018
Category
Engineers & Land Surveyors
Type
Professional Engineer
Address
Address
Avon Lake, OH

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