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Inventor

Samuel C. Williams

Inventor
Acton, MA, US

Overview

2→
Patents
1989–2002
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B01Dprimary
B01DSeparation67%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
6,337,026'Leukocyte reduction filtration media'20024,840,819'Method for preparing composite membranes for enhanced gas separation'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to UNION CARBIDE CORP (1)· patent assignee history
1989Based in Canton, MA, US· patent location history
2002Patents assigned to WHATMAN HEMASURE INC (1)· patent assignee history
2002Based in Acton, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNION CARBIDE CORP11989
WHATMAN HEMASURE INC12002
Locations
LocationPatentsSpan
Acton, Massachusetts, US12002
Canton, Massachusetts, US11989