Patent for laundry system
Patent number 3,902,254 was a patent for a laundry system that had a drying tumbler. This invention was patented in 1975.Product Pricing
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Easily access free patent information, as well as additional paid-for information, in the ultimate patent data dashboard by searching by the patent number! This is a patent for a: PWM controller with dual-edge modulation using dual rampsPatent Search Information Data
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This device is attached to a crib and pats the baby for you.