Inventor

BIZJAK BRIAN E

US2 patents

⚠️ This page may combine multiple inventors who share the name “BIZJAK BRIAN E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WHEELOCK INC

1 patent

US7428311B2Sep 23, 2008

Method and apparatus for boosting an audible signal in a notification system

WHEELOCK INC6 citations69

CURRAN JOHN W

1 patent

US8457330B2Jun 4, 2013

Method and apparatus for boosting an audible signal in a notification system

CURRAN JOHN W2 citations57