Inventor

DOBBERSTEIN ROBERT H

US3 patents

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

STEVIA COMPANY INC

1 patent

US4612942ASep 23, 1986

Flavor enhancing and modifying materials

STEVIA COMPANY INC281 citations94

F K SUZUKI INTERNATIONAL INC

1 patent

US4361697ANov 30, 1982

Extraction, separation and recovery of diterpene glycosides from Stevia rebaudiana plants

F K SUZUKI INTERNATIONAL INC277 citations93

BIOSYNERGY INC

1 patent

US4859360AAug 22, 1989

Cholesteric liquid crystal formulations and time/temperature monitoring means

BIOSYNERGY INC140 citations92