Inventor

BROWN JOSHUA K

US3 patents

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

BALDWIN CHRISTOPHER M

2 patents

US9576442B1Feb 21, 2017

Electronic sound level control in audible signaling devices

BALDWIN CHRISTOPHER M0 citations48

US8674817B1Mar 18, 2014

Electronic sound level control in audible signaling devices

BALDWIN CHRISTOPHER M1 citations48

MALLORY SONALERT PRODUCTS INC

1 patent

US6987445B1Jan 17, 2006

Water resistant audible signal

MALLORY SONALERT PRODUCTS INC19 citations79