JS

James E. Spangler

HA Halliburton: 4 patents #176 of 857Top 25%
OE Otis Engineering: 2 patents #82 of 228Top 40%
Overall (All Time): #668,978 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5377750 Sand screen completion Bryant A. Arterbury, Henry L. Restarick 1995-01-03
5339895 Sintered spherical plastic bead prepack screen aggregate Bryant A. Arterbury 1994-08-23
5318119 Method and apparatus for attaching well screens to base pipe William M. Lowry, Bryant A. Arterbury 1994-06-07
5293935 Sintered metal substitute for prepack screen aggregate Bryant A. Arterbury 1994-03-15
5190102 Sintered metal substitute for prepack screen aggregate Bryant A. Arterbury, Thomas V. Malorzo 1993-03-02
5088554 Sintered metal sand screen Bryant A. Arterbury 1992-02-18
4770336 Well screen centralizer and method for constructing centralizer and for joining of well screens Bryant A. Arterbury 1988-09-13
4681161 Well screen centralizer and method for constructing centralizer and for joining of well screens Bryant A. Arterbury 1987-07-21