Adriaan Spierings

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St. Gallen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Frequency control of spreader vibrations
- Patent number 11,872,753
- Issue date Jan 16, 2024
- Hewlett-Packard Development Company, L.P.
- David A. Champion
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Ultrasonic spreading blades with kickers
- Patent number 11,597,147
- Issue date Mar 7, 2023
- Hewlett-Packard Development Company, L.P.
- David A. Champion
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
ULTRASONIC SPREADING BLADES WITH KICKERS
- Publication number 20210354380
- Publication date Nov 18, 2021
- David A. Champion
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
FREQUENCY CONTROL OF SPREADER VIBRATIONS
- Publication number 20210237360
- Publication date Aug 5, 2021
- Hewlett-Packard Development Company, L.P.
- David A. Champion
- B22 - CASTING POWDER METALLURGY