3 ms·
the patent: http://pdfaiw.uspto.gov/.aiw?PageNum=0&docid=20190053388&IDKey=852C82801B1C http://pdfaiw.uspto.gov/.aiw?PageNum=0&docid=20190053388&IDK...
by rgbrenner 8y ago
the patent: http://pdfaiw.uspto.gov/.aiw?PageNum=0&docid=20190053388&IDKey=852C82801B1C http://pdfaiw.uspto.gov/.aiw?PageNum=0&docid=20190053388&IDK...