DF

Douglas A. Frisch

TB The Boeing: 12 patents #795 of 15,756Top 6%
Overall (All Time): #418,052 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
9808988 Carbon fiber reinforced plastic (CFRP) stringer termination softening with stacked CFRP noodle Hyukbong Kwon, Arman Rowhani 2017-11-07
9625425 Bond inspection system and method Alan F. Stewart, Marc J. Piehl, Kevin R. Housen, William J. Sweet 2017-04-18
9359060 Laminated composite radius filler with geometric shaped filler element and method of forming the same Kirk B. Kajita 2016-06-07
9103758 Methods for fabricating test specimen assembly having weak adhesive bonds Richard H. Bossi, William B. H. Grace, Marc J. Piehl, Kay Y. Blohowiak, Paul H. Shelley 2015-08-11
8418962 Distribution of point loads in honeycomb panels Marc. J. Piehl, Kirk B. Kajita 2013-04-16
8342017 Methods for fabricating fiber-reinforced plastic test specimen assemblies having weak adhesive bonds Richard H. Bossi, Marc J. Piehl, Kay Y. Blohowiak, William B. H. Grace, Peter J. Van Voast 2013-01-01
8333345 Composite aircraft joint Kirk B. Kajita 2012-12-18
8088242 Double shear joint for bonding in structural applications Marc J. Piehl, Douglas L. Grose, Joseph L. Sweetin, Michael R. Chapman 2012-01-03
8084114 Reinforced rampdown for composite structural member and method for same Douglas L. Grose, Marc J. Piehl, Joseph L. Sweetin, Gary J. Peffers 2011-12-27
7997530 Airplane fairing panel adjustable fitting assembly, kit and method Marc J. Piehl, Kirk B. Kajita 2011-08-16
7712993 Double shear joint for bonding in structural applications Marc J. Piehl, Douglas L. Grose, Joseph L. Sweetin, Michael R. Chapman 2010-05-11
7531058 Reinforced rampdown for composite structural member and method for same Douglas L. Grose, Marc J. Piehl, Joseph L. Sweetin, Gary J. Peffers 2009-05-12