MF

Michael Fehr

NC Nalco Chemical: 3 patents #168 of 631Top 30%
WG Wegmann & Co. Gmbh: 2 patents #6 of 32Top 20%
FG Firma Wegman & Co. Gmbh: 1 patents #4 of 20Top 20%
KW Krauss-Maffei Wegmann: 1 patents #22 of 83Top 30%
ON Ondeo Nalco: 1 patents #24 of 88Top 30%
📍 Fritzlar, IL: #1 of 1 inventorsTop 100%
Overall (All Time): #571,325 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
9746661 Protective device for a lens 2017-08-29
7772009 Room temperature phosphorescence apparatus and methods Ronald V. Davis, Donald E. Govoni 2010-08-10
6440689 Measurement of microbiological activity in an opaque medium Rodney H. Banks, Nancy L. Casselman, Mita Chattoraj, Ronald V. Davis, Sasireka S. Ramesh +1 more 2002-08-27
6369894 Modular fluorometer Jeffrey P. Rasimas, John E. Hoots 2002-04-09
6329165 Measurement and control of sessile and planktonic microbiological activity in industrial water systems Mita Chattoraj, Steven R. Hatch, Robert W. Shiely 2001-12-11
6255118 Method for using an all solid-state fluorometer in industrial water system applications Joseph C. Alfano, Martin R. Godfrey, John E. Hoots, Karen R. Tubergen, James E. Whitten +1 more 2001-07-03
5408783 Device for opening and closing a hatch on a combat vehicle, especially a military tank Uwe Sprafke, Manfred Matheis 1995-04-25
5105714 Armored combat vehicle, especially a military tank Uwe Sprafke, Rudolf Brockmeyer 1992-04-21
5105718 Manually operated wheel for activating the hatch on a combat vehicle, especially a tank Uwe Sprafke 1992-04-21