DS

David Ralph Stewart

Shell Oil Compny: 11 patents #254 of 4,423Top 6%
KP Kraton Polymers: 1 patents #107 of 194Top 60%
Overall (All Time): #417,764 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9574434 Monitoring system for well casing Michele Scott Albrecht, Jeremiah Glen Pearce, Frederick Henry Kreisler Rambow 2017-02-21
8973434 Monitoring system for well casing Michele Scott Albrecht, Jeremiah Glen Pearce, Frederick Henry Kreisler Rambow 2015-03-10
8776609 Use of fiber optics to monitor cement quality Dennis E. Dria, Jeremiah Glen Pearce, Frederick Henry Kreisler Rambow 2014-07-15
6854327 Apparatus and method for monitoring compaction Frederick Henry Kreisler Rambow, Dennis E. Dria 2005-02-15
6458300 Conversion of sticky elastomeric polymer crumb into pellets without polymer degradation Eleanor Meyer de Groot, Bing Yang 2002-10-01
6187873 Increased throughput in the manufacture of block copolymers by reduction in polymer cement viscosity through the addition of polar solvents Dale L. Handlin, Jr., John D. Wilkey 2001-02-13
5446104 Crosslinkable low viscosity star polymer blends Dale L. Handlin, Jr., James R. Erickson 1995-08-29
4921646 Forming laminated billets from individual billets 1990-05-01
4921647 Method of shaping a laminated thermoplastic billet 1990-05-01
4906172 Mold press with dielectric electrodes 1990-03-06
4886187 Plastic container with enhanced insulation 1989-12-12
4867336 Continuous lid seam 1989-09-19