Inventor

MALPHURS DAVID E

US2 patents

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

BETTS DAVID A

1 patent

US8406083B2Mar 26, 2013

Flasher sonar device with interleaved zoom

BETTS DAVID A1 citations56

JOHNSON OUTDOORS INC

1 patent

US7948828B2May 24, 2011

Flasher sonar device with light guide

JOHNSON OUTDOORS INC0 citations47