Inventor

CLARK RONALD L

US5 patents

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

HEMASCIENCE LAB INC

1 patent

US4657529AApr 14, 1987

Blood extraction and reinfusion flow control system and method

HEMASCIENCE LAB INC357 citations97

BAXTER INT

1 patent

US4879040ANov 7, 1989

Adaptive filter concentrate flow control system and method

BAXTER INT44 citations91

(unassigned)

1 patent

US5489130AFeb 6, 1996

Overhead door lock

US NAVY

1 patent

US4211999AJul 8, 1980

Converter for converting a high frequency video signal to a digital signal

US NAVY27 citations75

QUANTA LABS INC

1 patent

US4729039AMar 1, 1988

Method and device for producing full tone images from a video input

QUANTA LABS INC1 citations43