DW

Daniel J. Willie

3M: 7 patents #2,212 of 11,543Top 20%
Overall (All Time): #751,581 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
RE40729 Liquid pavement marking compositions Mark D. Purgett, David C. May, Mark D. Zender, Tom R. Borden 2009-06-09
RE40088 Liquid pavement marking compositions Mark D. Purgett, David C. May, Mark D. Zender, Tom R. Borden 2008-02-19
6790880 Liquid pavement marking compositions Mark D. Purgett, David C. May, Mark D. Zender, Thomas R. Borden 2004-09-14
6451874 Liquid pavement marking compositions Mark D. Purgett, David C. May, Mark D. Zender, Thomas R. Borden 2002-09-17
6166106 Liquid pavement marking compositions Mark D. Purgett, David C. May, Mark D. Zender, Thomas R. Borden 2000-12-26
5391015 Pavement markers with silicone adhesive James M. Kaczmarczik, James E. Lasch, Gregory F. Jacobs, David C. May 1995-02-21
5310278 Pavement markers with silicone adhesive James M. Kaczmarczik, James E. Lasch, Gregory F. Jacobs, David C. May 1994-05-10