Inventor

Herbert A. Hancock

Inventor

Dartmouth, CA

Overview

1987

Patent span

Chemistry

Primary field (CPC C)

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

C01Gprimary

C01GCompounds containing metals not covered by subclasses c01d or c01f25%

C22BProduction and refining of metals25%

Y02PClimate change mitigation technologies in the production or processing of goods25%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to NAT RES DEV (1)· patent assignee history

1987Based in Dartmouth, CA· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NAT RES DEV	1	1987

Locations

Location	Patents	Span
Dartmouth, CA	1	1987