EF

Eric C. Freeman

JM J.S. Land Management: 4 patents #1 of 9Top 15%
OP Oldcastle Precast: 2 patents #17 of 53Top 35%
Overall (All Time): #734,678 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9284711 Utilities access closure Mark J. Jurich, Rickey G. Swartz, Jon R. Reed, Wolfgang Ott, Paul H. Appelblom +1 more 2016-03-15
8827589 Utilities access closure Mark J. Jurich, Rickey G. Swartz, Jon R. Reed, Wolfgang Ott, Paul H. Appelblom +1 more 2014-09-09
D682553 Lid for a utility box Mark J. Jurich, Jon R. Reed 2013-05-21
D662323 Lid for a utility box Mark J. Jurich, Jon R. Reed 2012-06-26
8061928 Utilities access closure Mark J. Jurich, Rickey G. Swartz, Jon R. Reed, Wolfgang Ott, Paul H. Appelblom +1 more 2011-11-22
7748926 Utilities access closure Mark J. Jurich, Rickey G. Swartz, Jon R. Reed, Wolfgang Ott, Paul H. Appelblom +1 more 2010-07-06
7163352 Utilities access closure Mark J. Jurich, Rickey G. Swartz, Jon R. Reed, Wolfgang Ott, Paul H. Appelblom +1 more 2007-01-16