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Inventor

Ronald A. Plass

Inventor
West Sussex, GB

Overview

7→
Patents
1990–1998
Patent span
Human necessities
Primary field (CPC A)

Patents· 7 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels43%
C07CAcyclic or carbocyclic compounds21%
C11DDetergent compositions21%
A61MDevices for introducing media into, or onto, the body7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
5,830,200'Ostomy coupling'19985,662,629'Ostomy coupling'19975,647,861'Ostomy coupling'19975,503,625'Kit for administering radiologic material to an ostomate and method of use'19965,232,453'Catheter holder'19935,074,851'Ostomy bag including a multiple layer filter'19914,917,692'Faecal incontinence bag'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1998Patents assigned to SQUIBB & SONS INC (7)· patent assignee history
1990Based in Reigate, GB· patent location history
1991Based in Lindfield, GB· patent location history
1993–1998Based in West Sussex, GB· patent location history
1996Based in Haywards Heath, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SQUIBB & SONS INC71990–1998
Locations
LocationPatentsSpan
West Sussex, GB41993–1998
Haywards Heath, GB11996
Lindfield, GB11991
Reigate, GB11990