JW

John Weston

KA Kamyr: 4 patents #20 of 99Top 25%
AM Ahlstrom Machinery: 2 patents #16 of 64Top 25%
AN Andritz: 2 patents #56 of 284Top 20%
AN Andritz-Ahlstrom: 1 patents #15 of 31Top 50%
Overall (All Time): #579,561 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8157956 Cylindrical bearing for pressure diffuser and associated method Carl Luhrmann, Keith Vogel, Grant Bechard, James Oropallo, Mark R. Wilkinson 2012-04-17
6379504 Apparatus for pulping sawdust Jay Miele, Marco Marois, R. Fred Chasse, J. Wayne Chamblee, J. Robert Prough 2002-04-30
6325888 Method for pulping sawdust Jay Miele, Marco Marois, R. Fred Chasse, J. Wayne Chamblee, J. Robert Prough 2001-12-04
5567279 Variable stage pressure diffuser Joseph R. Phillips, Victor L. Bilodeau, Ronald Bain, Mark D. Barrett, Brian F. Greenwood +1 more 1996-10-22
5567262 Two stage pressure diffuser Joseph R. Phillips 1996-10-22
5183536 Atmospheric diffuser improved lower screens backflushing Joseph R. Phillips, J. Robert Prough, Victor L. Bilodeau, Brian F. Greenwood, Ronald Bain 1993-02-02
5169498 Atmospheric pre-steaming chip bin vacuum and pressure relief device Keith Vogel, Victor L. Bilodeau, Mark D. Barrett, Ronald Bain 1992-12-08
5116476 Atmospheric diffuser improved lower screens backflushing Joseph R. Phillips, J. Robert Prough, Victor L. Bilodeau, Brian F. Greenwood, Ronald Bain 1992-05-26
5021125 Pistonless accumulator Joseph R. Phillips, Michael D. Meredith 1991-06-04