RI

Ralph S. Tappan, II

TH Thiokol: 3 patents #44 of 275Top 20%
AT Alliant Techsystems: 1 patents #285 of 658Top 45%
CT Cordant Technologies: 1 patents #30 of 75Top 40%
📍 Brigham City, UT: #29 of 160 inventorsTop 20%
🗺 Utah: #3,998 of 19,430 inventorsTop 25%
Overall (All Time): #1,021,790 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7958718 Precision controlled variable thrust solid propellant rocket motor L. Don Berchtold 2011-06-14
5996502 Plume enhancement nozzle for achieving flare rotation David W. Endicott, Jr., Ross W. Guymon 1999-12-07
5763818 Illuminant igniter pellet ignition system for use in a decoy flare Ross W. Guymon, David W. Endicott, Jr. 1998-06-09
5654522 Plume enhancement nozzle for achieving flare rotation David W. Endicott, Jr., Ross W. Guymon 1997-08-05
5565645 High-intensity infrared decoy flare Richard C. Anderson, David W. Endicott, Jr. 1996-10-15