Inventor

Vue X. Yang

Inventor

Sheboygan, WI, US

Overview

5→

Patents

1992–1999

Patent span

Performing operations

Primary field (CPC B)

Patents· 5 as inventor

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

B29Cprimary

B29CShaping or joining of plastics30%

B01DSeparation20%

C02FTreatment of water, waste water, sewage, or sludge20%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%

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%

C04BLime, magnesia10%

PatentTitleYear

5,976,432'Method and apparatus for the continuous extrusion of block elements'1999 5,931,578'Extruder and extrusion screw therefor'1999 5,823,668'Extruder and extrusion screw therefor'1998 5,225,078'Pour-through pitcher filter'1993 5,106,501'Multi-function filter cartridge with flow distribution control'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1993Patents assigned to AMETEK INC (2)· patent assignee history

1992–1999Based in Sheboygan, WI, US· patent location history

1998–1999Patents assigned to SPIREX CORP (2)· patent assignee history

1999Patents assigned to PLYMOUTH PRODUCTS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AMETEK INC	2	1992–1993
SPIREX CORP	2	1998–1999
PLYMOUTH PRODUCTS INC	1	1999

Locations

Location	Patents	Span
Sheboygan, WI, US	5	1992–1999