Ing. Walter Hengst GmbH & Co. GmbH
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Feb 03, 2004 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 94 Total Citation Count
- Apr 23, 1987 Earliest Filing
- 2 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
6684864 Method for removing oil from crankcase ventilation gases and devices for implementing said methodJan 29, 02Feb 03, 04[F02M]
Expired/Abandoned/Withdrawn Patents
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