Frank Fielers

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Lingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Pig for pipelines
- Patent number 11,098,838
- Issue date Aug 24, 2021
- ROSEN SWISS AG
- Matthias Grote
- B08 - CLEANING
Information Patent Grant
Collar for an inspection or cleaning pig
- Patent number 10,612,714
- Issue date Apr 7, 2020
- Rosen Swiss AG
- Frank Fielers
- B08 - CLEANING
Information Patent Grant
Pig segment and pig
- Patent number 10,343,197
- Issue date Jul 9, 2019
- Rosen Swiss AG
- Daniel Schaller
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Cleaning pig
- Patent number 8,281,444
- Issue date Oct 9, 2012
- Rosen Swiss AG
- Patrik Rosen
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
DRIVE DEVICE FOR DRIVING A WATERCRAFT
- Publication number 20240243635
- Publication date Jul 18, 2024
- ROSEN 2 Holding AG
- Frank Fielers
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PIG FOR PIPELINES
- Publication number 20190226625
- Publication date Jul 25, 2019
- ROSEN SWISS AG
- Matthias Grote
- B08 - CLEANING
Information Patent Application
COLLAR FOR AN INSPECTION OR CLEANING PIG
- Publication number 20160238184
- Publication date Aug 18, 2016
- ROSEN SWISS AG
- Frank Fielers
- B08 - CLEANING
Information Patent Application
Cleaning Pig
- Publication number 20100162503
- Publication date Jul 1, 2010
- ROSEN SWISS AG
- Patrik Rosen
- B08 - CLEANING