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Inventor

Frank Powell

Inventor
Folsom, CA, US

Overview

2→
Patents
1990–1996
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients33%
G11BInformation storage based on relative movement between record carrier and transducer33%
G11CStatic stores33%
PatentTitleYear
5,504,699'Nonvolatile magnetic analog memory'19964,914,137'Method for stabilizing polyurethane foam using an additive combination of a phenothiazine and at least one co-stabilizer'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to UNIROYAL CHEM CO INC (1)· patent assignee history
1990Based in Rome, IT· patent location history
1996Based in Folsom, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIROYAL CHEM CO INC11990
Locations
LocationPatentsSpan
Folsom, California, US11996
Rome, IT11990