Inventor

GRANCEY THOMAS A

US3 patents

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

GRASS VALLEY GROUP

2 patents

US4885792ADec 5, 1989

Audio mixer architecture using virtual gain control and switching

GRASS VALLEY GROUP53 citations93

US4853784AAug 1, 1989

Video switcher with independent processing of selected video signals

GRASS VALLEY GROUP53 citations90

JACKSON RICHARD A

1 patent

US4858011AAug 15, 1989

Video switcher system with modular architecture

JACKSON RICHARD A48 citations89