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Inventor

William H. Stein

Inventor
Orange, TX, US

Overview

2→
Patents
1976–1992
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Gprimary
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons50%
C10GCracking hydrocarbon oils50%
PatentTitleYear
5,171,426'Control method for solvent refining lubricating oils'19923,965,500'Adjustable bed with automatic knee break'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to HILL ROM CO INC (1)· patent assignee history
1976Based in Batesville, IN, US· patent location history
1992Patents assigned to TEXACO INC (1)· patent assignee history
1992Based in Orange, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HILL ROM CO INC11976
TEXACO INC11992
Locations
LocationPatentsSpan
Orange, Texas, US11992
Batesville, IN, US11976