Patent for adjustable chair
Patent number 3,902,754 patented the idea of an upholstered chair with adjustable seat and back supports. This invention was patented in September of 1975.Check out My Patent Asset's patent database and get a feel for what the patent world has been missing.
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Provides valuable and useful information on the patent, fuel-air control device, in an easily accessible, high-quality, organized dashboard by searching by the patent number 4,305,369.Patent word cloud
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