Inventor

HALL DAVID DOUGLAS

US3 patents

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

HEWLETT PACKARD DEVELOPMENT CO

2 patents

US10369788B2Aug 6, 2019

Printhead with recessed slot ends

HEWLETT PACKARD DEVELOPMENT CO0 citations50

US7679426B2Mar 16, 2010

Transistor antifuse device

HEWLETT PACKARD DEVELOPMENT CO0 citations48

RIVAS RIO

1 patent

US9707586B2Jul 18, 2017

Printhead with recessed slot ends

RIVAS RIO1 citations49