Inventor

Ralph Spengler

Inventor

Long Valley, NJ, US

Overview

1992–2000

Patent span

Human necessities

Primary field (CPC A)

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

A61Bprimary

A61BDiagnosis40%

A61LMethods or apparatus for sterilising materials or objects in general20%

D04CBraiding or manufacture of lace, including bobbin-net or carbonised lace20%

D10BIndexing scheme associated with sublasses of section d, relating to textiles20%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1992–2000Patents assigned to ETHICON INC (2)· patent assignee history

1992–2000Based in Long Valley, NJ, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ETHICON INC	2	1992–2000

Locations

Location	Patents	Span
Long Valley, New Jersey, US	2	1992–2000