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DESIGN ENGINEERING SERVICES INC
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FARMINGTON HILLS, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Conveyor roller with axial direct drive
Patent number
5,927,477
Issue date
Jul 27, 1999
Engineering Design Services, Inc.
Roger J. Meittunen
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method for manufacturing foam boards
Patent number
4,557,881
Issue date
Dec 10, 1985
Design Engineering Service, Inc.
John Rabotski
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Machine for steam chest molding of foamed material
Patent number
4,456,443
Issue date
Jun 26, 1984
Design Engineering Service Inc.
John Rabotski
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
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