LexDanaLexDanabeta
Inventor

Elke Bruss

Inventor
Asperg, DE

Overview

3→
Patents
1996–1998
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

B01Dprimary
B01DSeparation25%
F01MLubricating of machines or engines in general25%
H02HEmergency protective circuit arrangements17%
H04NPictorial communication, e.g. television17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
5,814,215'Oil filter including an integral filter support and housing drain valve assembly'19985,698,097'Oil filter including replaceable primary and secondary flow filter elements'19975,589,060'Filter for liquids, in particular internal-combustion engine lubricant oils'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1998Patents assigned to KNECHT FILTERWERKE GMBH (3)· patent assignee history
1996–1998Based in Asperg, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KNECHT FILTERWERKE GMBH31996–1998
Locations
LocationPatentsSpan
Asperg, DE31996–1998