CK

Charles W. Krapf

RT Rtc: 1 patents #3 of 9Top 35%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Livonia, MI: #153 of 1,586 inventorsTop 10%
🗺 Michigan: #9,426 of 86,293 inventorsTop 15%
Overall (All Time): #504,054 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
10792999 Multi-capacitor sensor array with integrated temperature measurement Richard H. Harrington, Douglas William Briggs, Frank J. Fedel 2020-10-06
10736686 Surgical device employing a cantilevered beam dissector Michael Rontal, Richard H. Harrington, Ryan Klock 2020-08-11
10565835 Control and monitoring of light-emitting-diode (LED) bulbs Richard H. Harrington 2020-02-18
10271787 Multicapacitor sensor array with user electrical feedback Richard H. Harrington, Michael Rontal, Frank J. Fedel, Doug Briggs 2019-04-30
9486235 Surgical device employing a cantilevered beam dissector Rick Harrington, Michael Rontal, Ryan Klock 2016-11-08
8896228 Light emitting diode circuits for general lighting Richard H. Harrington 2014-11-25
8164273 Light emitting diode circuits for general lighting Richard H. Harrington 2012-04-24
4712627 Calibration of weight scale utilizing a capacitative load cell Richard H. Harrington 1987-12-15
4629019 Weight scale utilizing a capacitative load cell Richard H. Harrington 1986-12-16
4585082 Weight scale utilizing a capacitative load cell Richard H. Harrington 1986-04-29