Inventor

BRUCHAL BRIAN J

CA3 patents

Patents

3 patents

US6644922B2Nov 11, 2003

Variable pitch fan

FLEXXAIRE MFG22 citations89

US6439850B1Aug 27, 2002

Variable pitch fan

FLEXXAIRE MFG33 citations89

US6113351ASep 5, 2000

Variable pitch fan

FLEXXAIRE MFG34 citations89