Inventor

Eugene B. Rigby

Inventor
Tucson, AZ, US

Overview

6→
Patents
1983–1991
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C04Bprimary
C04BLime, magnesia27%
G11BInformation storage based on relative movement between record carrier and transducer20%
Y10TTechnical subjects covered by former us classification13%
C01GCompounds containing metals not covered by subclasses c01d or c01f7%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds7%
C03CChemical composition of glasses, glazes or vitreous enamels7%
C09JAdhesives7%
H01FMagnets7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1991Patents assigned to IBM (6)· patent assignee history
1983–1991Based in Tucson, AZ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM61983–1991
Locations
LocationPatentsSpan
Tucson, AZ, US61983–1991