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Inventor

Keith F. Green

Inventor
Fraser, MI, US

Overview

1→
Patents
1992
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A63Hprimary
A63HToys, e.g. tops, dolls, hoops or building blocks50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%
PatentTitleYear
5,174,216'Digital sound reproducing system for toy trains with stored digitized sounds recalled upon trackside triggering'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to MILLER ELECTRONICS (1)· patent assignee history
1992Based in Fraser, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MILLER ELECTRONICS11992
Locations
LocationPatentsSpan
Fraser, MI, US11992