John Austin Benvegnu
Engineers in Spring, TX

License number
Utah 142960-2202
Issued Date
Oct 5, 1966
Expiration Date
Dec 31, 2004
Category
Engineer/Land Surveyor
Type
Professional Engineer
Address
Address
Spring, TX
LicenseFiles verified this license of Nov 18, 2016 at the Utah Division of Occupational and Professional Licensing.

Professional information

John Benvegnu Photo 1

Adjustable Floating Roof Supports For Reduced Vapor Loss

US Patent:
5353941, Oct 11, 1994
Filed:
May 26, 1993
Appl. No.:
8/067233
Inventors:
John A. Benvegnu - Spring TX
Reginald E. Edwards - Houston TX
James M. Gleason - Horseheads NY
Joel D. McDaniel - Grant Park IL
Assignee:
Chicago Bridge & Iron Technical Services Company - Oak Brook IL
International Classification:
B65D 8840
US Classification:
220220
Abstract:
This invention relates to a floating roof support for a liquid storage tank that reduces the loss of vapor from the tank and that supports the roof in a low and a high position.

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