Inventor

SPROTBERY DONALD E

3 patents

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

HUGHES AIRCRAFT CO

1 patent

US4127322ANov 28, 1978

High brightness full color image light valve projection system

HUGHES AIRCRAFT CO274 citations97

HUGHES JVC TECH CORP

1 patent

US5907437AMay 25, 1999

Converging optics for a single light valve full-color projector

HUGHES JVC TECH CORP53 citations94

(unassigned)

1 patent

US5465174ANov 7, 1995

Single light valve full-color projector display

21 citations87