Membership
Tour
Register
Log in
Gregor Jetzer
Follow
Person
Nussbaumen, CH
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Helical positive-displacement machine having a meandering sealing s...
Patent number
5,362,217
Issue date
Nov 8, 1994
Aginfor AG fur industrielle Forschung
Gregor Jetzer
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Displacement machine according to the spiral principle
Patent number
5,318,425
Issue date
Jun 7, 1994
Aginfor AG fur industrielle Forschung
Gregor Jetzer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Spiral displacement machine having a lubricant system
Patent number
5,024,589
Issue date
Jun 18, 1991
ASEA Brown Boveri Ltd.
Gregor Jetzer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES