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Albert Mangels
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Rockaway Park, NY, US
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Patents Grants
last 30 patents
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Patent Grant
Coined drawbars for drawbar assemblies
Patent number
11,473,639
Issue date
Oct 18, 2022
Lee Spring Company LLC
Albert G. Mangels
E04 - BUILDING
Information
Patent Grant
Plastic spring and method and apparatus for making the same
Patent number
8,939,438
Issue date
Jan 27, 2015
Lee Spring Company LLC
Stephen Kempf
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Coined Drawbars for Drawbar Assemblies
Publication number
20210324931
Publication date
Oct 21, 2021
THE UNIMAX CORPORATION
Albert G. MANGELS
E04 - BUILDING
Information
Patent Application
Plastic Spring And Method And Apparatus For Making The Same
Publication number
20110169205
Publication date
Jul 14, 2011
Stephen Kempf
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL