Inventor

LOGSDON JASON M

US2 patents

Patents

2 patents

US8206817B2Jun 26, 2012

Window and door flashing, roofing underlayment, protection course, root block and sound control underlayment material products

DONOVAN MICHAEL20 citations84

US8318616B2Nov 27, 2012

Salt water swellable compositions and articles

DONOVAN MICHAEL1 citations47