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John Dokos patented a 'foam producing malt beverage faucet' with patent 4,742,942; you can now search the USPTO patent database by inventor by using My Patent Assets.Patent Search by number
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 rampsThe Patent Rank Badge
The Patent Rank badge is an excellent visual representation of all the data that we compile for each patent — it provides pertinent information in an easily accessible and understandable graphic!Free Patent Data for Patent #4,928,736
Provides valuable and useful information on the patent, pipeline casing insulator, in an easily accessible, high-quality, organized dashboard by searching by the patent number 4,928,736.Patent value
Finding a patent's value is a critical aspects of patent data. Information and patent ranking help determine the patent value.