RK

Richard E. Keyel

SS S. C. Johnson & Son: 5 patents #340 of 1,588Top 25%
📍 Racine, WI: #235 of 1,018 inventorsTop 25%
🗺 Wisconsin: #9,054 of 40,088 inventorsTop 25%
Overall (All Time): #1,031,341 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7458183 Flying insect trap Maude Christian Meier, Tyler D. Duston, Steven B. Mineau, John A. Heathcock 2008-12-02
7093389 Flying insect trap Maude Christian Meier, Tyler D. Duston, Steven B. Mineau, John A. Heathcock 2006-08-22
7043873 Insect dual bait station Nathan R. Westphal, David O. Brower 2006-05-16
5152992 Method for control of social insects with a hemisalt of a perfluoroalkane sulfonic acid Thomas V. Kandathil, James J. Leskowicz 1992-10-06
4851218 Method for controlling insects of the family vespidae utilizing interspecific insecticidal bait Donald W. Hildebrandt 1989-07-25