Inventor
HAMBELTON JOHN J
US3 patents
Patents
3 patentsUS6676102B1Jan 13, 2004
Adjustable modular form system and method for rectilinear concrete column form
SYMONS CORP25 citations87
US6605240B2Aug 12, 2003
Over the top hinged concrete form and method of using the same
SYMONS CORP22 citations87
US6715729B2Apr 6, 2004
Overhanging form system and method of using the same
SYMONS CORP14 citations79