SG

Stephen V. Gearhart

EN Envirosight: 1 patents #9 of 11Top 85%
📍 Hudson, IA: #7 of 39 inventorsTop 20%
🗺 Iowa: #2,245 of 15,303 inventorsTop 15%
Overall (All Time): #737,246 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8940113 Method and apparatus for determining proper curing of pipe liners using distributed temperature sensing Richard Lindner 2015-01-27
8327899 Method and system for curing pipe liners using microwave energy 2012-12-11
8328969 Method and system for curing pipe liners using microwave energy 2012-12-11
7094308 Method for sealing an annular space 2006-08-22
6641688 Method for sealing an annular space 2003-11-04
6565284 Infiltration control system and method 2003-05-20
6386797 Conduit liner cutter 2002-05-14