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PSI-POLYMER SYSTEMS, INC.
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Conover, NC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Filtration apparatuses and screen changer devices for polymer proce...
Patent number
12,214,536
Issue date
Feb 4, 2025
PSI-POLYMER SYSTEMS, INC.
James E. Rosamond
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Gear pumps used in fluid processing lines and seal systems for flui...
Patent number
11,821,421
Issue date
Nov 21, 2023
PSI-POLYMER SYSTEMS, INC.
David C. Woodcock
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Modular fluid processing apparatuses, modular components and relate...
Patent number
11,724,431
Issue date
Aug 15, 2023
PSI-POLYMER SYSTEMS, INC.
James Edgar Rosamond
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filtration apparatuses and screen changer devices for polymer proce...
Patent number
11,260,570
Issue date
Mar 1, 2022
PSI-POLYMER SYSTEMS, INC.
James E. Rosamond
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Extrusion die systems, die changers, and related methods
Patent number
10,828,820
Issue date
Nov 10, 2020
PSI-POLYMER SYSTEMS, INC.
Glenn Woodcock
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Seals for use with low to medium viscosity fluids and related metho...
Patent number
9,309,974
Issue date
Apr 12, 2016
PSI-POLYMER SYSTEMS, INC.
David C. Woodcock
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
MODULAR FLUID PROCESSING APPARATUSES, MODULAR COMPONENTS AND RELATE...
Publication number
20230356449
Publication date
Nov 9, 2023
PSI-Polymer Systems, Inc.
James E. Rosamond
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTRATION APPARATUSES AND SCREEN CHANGER DEVICES FOR POLYMER PROCE...
Publication number
20220355531
Publication date
Nov 10, 2022
PSI-Polymer Systems, Inc.
James E. Rosamond
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
GEAR PUMPS USED IN FLUID PROCESSING LINES AND SEAL SYSTEMS FOR FLUI...
Publication number
20200392957
Publication date
Dec 17, 2020
PSI-Polymer Systems, Inc.
David C. Woodcock
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
MODULAR FLUID PROCESSING APPARATUSES, MODULAR COMPONENTS AND RELATE...
Publication number
20200262125
Publication date
Aug 20, 2020
PSI-Polymer Systems, Inc.
James Edgar Rosamond
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
FILTRATION APPARATUSES AND SCREEN CHANGER DEVICES FOR POLYMER PROCE...
Publication number
20190337215
Publication date
Nov 7, 2019
PSI-Polymer Systems, Inc.
James E. Rosamond
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
EXTRUSION DIE SYSTEMS, DIE CHANGERS, AND RELATED METHODS
Publication number
20180345561
Publication date
Dec 6, 2018
PSI-Polymer Systems, Inc.
Glenn Woodcock
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Filtration apparatus for polymer processing and method
Publication number
20040200784
Publication date
Oct 14, 2004
PSI-Polymer Systems Inc.
Howland B. Jones
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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