John Gregory Dzwonczyk
Engineers at Moore Rd, Avon Lake, OH

License number
South Dakota 10931
Expiration Date
May 31, 2017
Category
Professional Engineer
Type
Civil
Address
Address
92 Moore Rd, Avon Lake, OH 04412
Phone
(440) 933-6825
LicenseFiles verified this license of Feb 17, 2017 at the South Dakota Department of Licensing and Regulation.

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