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Stalwart Design & Development LLC
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Elkhart, IN, US
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Patents Grants
last 30 patents
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Patent Grant
Shock absorber mounting assembly for leaf spring suspension trailers
Patent number
9,333,827
Issue date
May 10, 2016
STALWART DESIGN & DEVELOPMENT LLC
Robert F. Mater
B60 - VEHICLES IN GENERAL
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Patents Applications
last 30 patents
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Patent Application
TANDEM AXLE SUSPENSION SYSTEM WITH FIXED KEEPER AND SLIPPER SPRINGS
Publication number
20210213796
Publication date
Jul 15, 2021
Stalwart Design & Development LLC
Robert F. Mater
B60 - VEHICLES IN GENERAL
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Patent Application
KIT AND METHOD FOR EXTENDING A STOCK SUPPORTING LEG OF A TRAILER TO...
Publication number
20150232313
Publication date
Aug 20, 2015
Stalwart Design & Development LLC
Robert F. Mater
B60 - VEHICLES IN GENERAL
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Patent Application
SHOCK ABSORBER MOUNTING ASSEMBLY FOR LEAF SPRING SUSPENSION TRAILERS
Publication number
20150210135
Publication date
Jul 30, 2015
Stalwart Design & Development LLC
Robert F. Mater
B60 - VEHICLES IN GENERAL