Andrew M. Spiess

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Forest Lake, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Lubrication and flushing of a fluid seal used with reactive materials
- Patent number 12,228,125
- Issue date Feb 18, 2025
- Graco Minnesota Inc.
- Matthew R. Smith
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pour spout adapter assembly for pumping system
- Patent number 9,810,361
- Issue date Nov 7, 2017
- Graco Minnesota Inc.
- Joseph E. Tix
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Adhesive melter
- Patent number D696322
- Issue date Dec 24, 2013
- Graco Minnesota Inc.
- Daniel P. Ross
- D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS, METHODS, AND APPARATUSES FOR FOAM AIR MIXING
- Publication number 20250235831
- Publication date Jul 24, 2025
- Graco Minnesota Inc.
- Daniel P. Ross
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
LUBRICATION AND FLUSHING OF A FLUID SEAL USED WITH REACTIVE MATERIALS
- Publication number 20220412340
- Publication date Dec 29, 2022
- Graco Minnesota Inc.
- Matthew R. Smith
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
POUR SPOUT ADAPTER ASSEMBLY FOR PUMPING SYSTEM
- Publication number 20140124050
- Publication date May 8, 2014
- Graco Minnesota Inc.
- Joseph E. Tix
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...