JOHN GREGORY DZWONCZYK
Engineers in Avon Lake, OH
License number
Virginia 0402031803
Issued Date
Jan 26, 1998
Expiration Date
Jan 31, 2018
Category
Professional Engineer License
Type
Professional Engineer
Address
Address
Avon Lake, OH
Professional information
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