Inventor

Robert E. Graziano

Inventor

Arnold, PA, US

Overview

3→

Patents

1980–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 3 as inventor

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

C22Bprimary

C22BProduction and refining of metals20%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%

B29CShaping or joining of plastics10%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts10%

B29LIndexing scheme associated with subclass b29c, relating to particular articles10%

F03GSpring, weight, inertia or like motors10%

H01QAntennas, i.e. radio aerials10%

H04LTransmission of digital information, e.g. telegraphic communication10%

PatentTitleYear

10,999,052Cauls and methods of using cauls to produce composite articles2021 4,294,612'Fractional crystallization process'1981 4,221,590'Fractional crystallization process'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1981Patents assigned to ALUMINUM CO OF AMERICA (2)· patent assignee history

1980–1981Based in Arnold, PA, US· patent location history

2021Patents assigned to SPINTECH LLC (1)· patent assignee history

2021Based in Pauma Valley, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ALUMINUM CO OF AMERICA	2	1980–1981
SPINTECH LLC	1	2021

Locations

Location	Patents	Span
Arnold, Pennsylvania, US	2	1980–1981
Pauma Valley, California, US	1	2021