RR

Robert S. Ritchie

PM Pacific Scientific Energetic Materials: 5 patents #3 of 32Top 10%
SD Special Devices: 1 patents #13 of 32Top 45%
NASA: 1 patents #1,418 of 3,881Top 40%
📍 Santa Clarita, CA: #141 of 1,031 inventorsTop 15%
🗺 California: #73,997 of 386,348 inventorsTop 20%
Overall (All Time): #641,932 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9562755 Safe and arm mechanisms and methods for explosive devices 2017-02-07
9285198 Arm-fire devices and methods for pyrotechnic systems Steven D. Nelson 2016-03-15
8151708 Safe and arm mechanisms and methods for explosive devices 2012-04-10
8037823 Networked pyrotechnic actuator incorporating high-pressure bellows Steven D. Nelson, Michael N. Diamond 2011-10-18
7762189 Networked pyrotechnic actuator incorporating high-pressure bellows Steven D. Nelson, Michael N. Diamond 2010-07-27
5279226 Safe-arm initiator John A. Sudick 1994-01-18
5038494 Apparatus and method for drying and restoring wet books Eric G. Lundquist 1991-08-13
4512678 Slide release mechanism James W. Bunker 1985-04-23