Rolf Lehmann

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Ammerswil, CH

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Patents Grantslast 30 patents

Information Patent Grant
Device for metering bulk material
- Patent number 8,397,954
- Issue date Mar 19, 2013
- K-Tron Technologies, Inc.
- Rolf Lehmann
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Screw conveyor
- Patent number 5,143,202
- Issue date Sep 1, 1992
- K-Tron Technologies, Inc.
- Rolf Lehmann
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
System for feeding bulk material
- Patent number 4,983,090
- Issue date Jan 8, 1991
- K-Tron International, Inc.
- Rolf Lehmann
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
GRAVIMETRIC METERING UNIT
- Publication number 20250198828
- Publication date Jun 19, 2025
- K-TRON Technologies, Inc.
- Men BERNEGGER
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
GRAVIMETRIC METERING UNIT HAVING A MAGNETIC CONNECTION BETWEEN THE...
- Publication number 20250083891
- Publication date Mar 13, 2025
- K-TRON Technologies, Inc.
- Men BERNEGGER
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
GRAVIMETRIC METERING UNIT FOR FLOWABLE BULK MATERIAL
- Publication number 20250035479
- Publication date Jan 30, 2025
- K-TRON TECHNOLOGIES INC.
- Men BERNEGGER
- G01 - MEASURING TESTING
Information Patent Application
Device for metering bulk material
- Publication number 20070170209
- Publication date Jul 26, 2007
- K-TRON (WITZERLAND) LTD.
- Rolf Lehmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL