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Roger Breakfield
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Potosi, MO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Pressure and heat molded polymer tube with interlocking grommet
Patent number
12,115,473
Issue date
Oct 15, 2024
Bulk Tank, Inc
David E Sisk
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter and silencer with a quick disconnect lid
Patent number
7,520,925
Issue date
Apr 21, 2009
Sure Seal, Inc.
David E. Sisk
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Remotely operated manhole cover for a tanker
Patent number
6,952,996
Issue date
Oct 11, 2005
Delaware Capital Foundation (Dela.Corp.)
David E. Sisk
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Workshop dust collection apparatus and method
Patent number
6,182,326
Issue date
Feb 6, 2001
Emerson Electric Co.
Steven Rhea
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Pressure and Heat Molded Polymer Tube, ect.
Publication number
20230182044
Publication date
Jun 15, 2023
Roger Breakfield
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Vacuum filter assembly for processing bulk granular material and fi...
Publication number
20230072328
Publication date
Mar 9, 2023
David E. Sisk
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
VACUUM FILTER ASSEMBLY FOR CLEANSING AIR FOR USE IN TRANSFER OF BUL...
Publication number
20220305418
Publication date
Sep 29, 2022
David E. Sisk
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER TUBE HOLDING GROMMET FOR FILTRATION SYSTEM
Publication number
20220176288
Publication date
Jun 9, 2022
David E. Sisk
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Application
BALL VALVE FOR A TANK TRAILER
Publication number
20110168934
Publication date
Jul 14, 2011
Greg Sisk
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Filter and silencer with a quick disconnect lid
Publication number
20070137490
Publication date
Jun 21, 2007
David E. Sisk
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Gasket for a coupler upon a rail car, tank trailer, or related means
Publication number
20050248098
Publication date
Nov 10, 2005
David E. Sisk
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Remotely operated manhole cover for a tanker
Publication number
20020190068
Publication date
Dec 19, 2002
David E. Sisk
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL