Our firm celebrated its Centennial in 2017. We practice exclusively in the area of intellectual property law, which encompasses patents, trademarks, copyrights, trade secrets and related business and litigation issues. For over 100 years, we have represented diverse clients, including Fortune 500 companies and individual entrepreneurs.
Renner Kenner has obtained thousands of patents over the years for our clients. The "This Week in Our History...” section below is an example of a patent that was written and/or prosecuted by Renner Kenner.
On March 28, 2017 the U.S. Patent and Trademark Office issued U.S. Patent No. 9,608,741, entitled “Electronic Apparatus for Use in a Communication System.” Communication systems play an important role in information and communication technology. Information may be modulated to different forms of electrical signals. It is desirable to suppress noise signals. The patentee, City University of Hong Kong, describes an electronic apparatus that is useful to suppress a mixing by-product image significantly without using a phase shifter.
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