Inventor

John B. Foster

Inventor
Rolling Hills Estates, CA, US

Overview

2→
Patents
1979–1987
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.

A61Mprimary
A61MDevices for introducing media into, or onto, the body50%
LOCD150%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to GRACE W R & CO (1)· patent assignee history
1979Based in Los Altos, CA, US· patent location history
1987Patents assigned to RESEARCH MEDICAL INC (1)· patent assignee history
1987Based in Rolling Hills Estates, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GRACE W R & CO11979
RESEARCH MEDICAL INC11987
Locations
LocationPatentsSpan
Rolling Hills Estates, California, US11987
Los Altos, California, US11979