Inventor

SIMPSON HOWARD J

US4 patents

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

NASA

2 patents

US5977773ANov 2, 1999

Non-intrusive impedance-based cable tester

NASA51 citations91

US5894223AApr 13, 1999

Non-intrusive cable tester

NASA35 citations91

US NAT AERONAUTICS AND SPACE A

1 patent

US6452373B2Sep 17, 2002

Transient voltage recorder

US NAT AERONAUTICS AND SPACE A27 citations91

US ARMY

1 patent

US5625342AApr 29, 1997

Plural-wavelength flame detector that discriminates between direct and reflected radiation

US ARMY80 citations91