Eric E. Rice — 11 Patents at 3M

Eric E. Rice has been granted 11 US patents while listed as an inventor at 3M. The first was granted in 2000 and the most recent in December 2023. Eric E. Rice ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Eric E. Rice in Middleton, WI, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
D1006928	Golf tee	—	2023-12-05
11135488	Multi-purpose golf tee	—	2021-10-05
7169831	Pavement marking composition comprising ceramic fibers	Randall H. Helland	2007-01-30	$10,108,000
6841223	Composite pavement markings	Thomas P. Heblom	2005-01-11	$23,876,000
6561309	Gas flow generator and apparatus for using the same	Robert J. Gustafson	2003-05-13
6479132	Pavement marking articles having enhanced retroreflectivity under dry or wet conditions and method for making same	Thomas P. Hedblom, Terry L. Bescup, Joseph M. McGrath	2002-11-12	$19,373,000
6431788	Wear resistant pavement marking	Thomas P. Hedblom, Curtis W. Meverden, Gregory E. Gilligan, Thomas Krech	2002-08-13	$13,140,000
6365262	Pavement marking articles having enhanced retroreflectivity under dry or wet conditions and method for making same	Thomas P. Hedblom, Terry L. Bescup, Joseph M. McGrath	2002-04-02	$21,470,000
6247818	Method for making retroreflective elements having enhanced retroreflectivity under dry and/or wet conditions	Thomas P. Hedblom	2001-06-19	$36,664,000
6101808	Cryogenic solid hybrid rocket engine and method of propelling a rocket	William H. Knuth, Darin R. Kohles, Christopher P. St. Clair, Daniel J. Gramer	2000-08-15
6051297	Self-contrasting retroreflective pavement marking tapes	Gary W. Maier	2000-04-18	$32,801,000

Eric E. Rice — 11 Patents

Issued Patents All Time

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