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Dennis A. Trestain
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Charlotte, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Pneumatic impulse conveyor with radial motion bellows drive
Patent number
10,322,882
Issue date
Jun 18, 2019
Dennis A. Trestain
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Bi-directional pneumatic motor
Patent number
7,225,725
Issue date
Jun 5, 2007
Dennis A. Trestain
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Pneumatically actuated beltless conveyor
Patent number
7,083,042
Issue date
Aug 1, 2006
Magnetic Products, Inc.
Ron W. Kwasniewicz
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Pneumatically actuated beltless conveyor
Patent number
6,988,611
Issue date
Jan 24, 2006
Magnetic Products, Inc.
Ron W. Kwasniewicz
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Pneumatically actuated beltless conveyor
Patent number
6,899,218
Issue date
May 31, 2005
Magnetic Products, Inc.
Ron W. Kwasniewicz
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Conveyor motor having bellows
Patent number
6,880,693
Issue date
Apr 19, 2005
Dennis A. Trestain
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Conveyor motor having bellows
Patent number
6,722,492
Issue date
Apr 20, 2004
Dennis A. Trestain
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Indexing beltless magnetic conveyor
Patent number
6,311,832
Issue date
Nov 6, 2001
Magnetic Products, Inc.
Ron W. Kwasniewicz
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Permanent magnet separator having moveable stripper plate
Patent number
6,250,475
Issue date
Jun 26, 2001
Magnetic Products, Inc.
Ron W. Kwasniewicz
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Patents Applications
last 30 patents
Information
Patent Application
Bi-directional pneumatic motor
Publication number
20060260465
Publication date
Nov 23, 2006
Dennis A. Trestain
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Pneumatically actuated beltless conveyor
Publication number
20060201787
Publication date
Sep 14, 2006
Ron W. Kwasniewicz
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Pneumatically actuated beltless conveyor
Publication number
20060000691
Publication date
Jan 5, 2006
Magnetic Products, Inc.
Ron W. Kwasniewicz
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Conveyor motor having bellows
Publication number
20050087427
Publication date
Apr 28, 2005
Dennis A. Trestain
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Conveyor motor having bellows
Publication number
20040188227
Publication date
Sep 30, 2004
Dennis A. Trestain
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Pneumatically actuated beltless conveyor
Publication number
20040060802
Publication date
Apr 1, 2004
Ron W. Kwasniewicz
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Pneumatically actuated beltless conveyor
Publication number
20040060803
Publication date
Apr 1, 2004
Ron W. Kwasniewicz
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Conveyor motor having bellows
Publication number
20030226743
Publication date
Dec 11, 2003
Dennis A. Trestain
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL