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Inventor

Kenneth R. Schena

Inventor
Naples, FL, US

Overview

7→
Patents
1977–2011
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 vessels30%
F23LSupplying air or non-combustible liquids or gases to combustion apparatus in general20%
LOC2420%
Y10TTechnical subjects covered by former us classification20%
F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in  a carrier gas or air10%
PatentTitleYear
8,016,802'Method, apparatus and system for ostomy bag irrigation'20117,842,018'Colostomy bag cleaning system'20107,815,618'Colostomy bag cleaning system'2010D0618791'Colostomy bag'2010D0607559'Colostomy bag'20104,090,838'Catalyst generator'19784,014,637'Catalyst generator'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2011Patents assigned to SCHENA KENNETH R (7)· patent assignee history
1977–1978Based in West Boxford, MA, US· patent location history
2010Patents assigned to SCHENA BLAINE M (2)· patent assignee history
2010–2011Based in Naples, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHENA KENNETH Rself71977–2011
SCHENA BLAINE M22010
Locations
LocationPatentsSpan
Naples, Florida, US52010–2011
West Boxford, Massachusetts, US21977–1978