WF

William E. Fristad

HL Henkel Limited: 8 patents #54 of 861Top 7%
HK Henkel Ag & Co. Kgaa: 7 patents #185 of 2,331Top 8%
HA Henkel Kommanditgesellschaft Auf Aktien: 7 patents #222 of 1,846Top 15%
CO Cognis: 3 patents #26 of 179Top 15%
HR Henkel Research: 1 patents #16 of 51Top 35%
📍 Rochester Hills, MI: #52 of 1,754 inventorsTop 3%
🗺 Michigan: #2,385 of 86,293 inventorsTop 3%
Overall (All Time): #139,028 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
5466426 Method and apparatus for removing metal contamination from soil Jeffrey L. Narum, Phillip L. Mattison, Michael J. Virnig, John Fast 1995-11-14
5196544 Cyclic oligoiminoethers Brigitte Hase, Horst-Juergen Krause 1993-03-23
5106541 Manganese compound catalyzed oligomerization reactions and products thereof Alan G. Olivero, Steven Young, Christopher S. Sykes, Brock M. Siegel 1992-04-21