RR

Richard L. Ritchie

RTX (Raytheon): 2 patents #5,307 of 15,912Top 35%
📍 Marlborough, CT: #53 of 114 inventorsTop 50%
🗺 Connecticut: #15,609 of 34,797 inventorsTop 45%
Overall (All Time): #2,167,103 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7021362 Shelling apparatus and methods for investment casting John Joseph Marcin, Stephen D. Murray, Carl R. Verner, Maria Arceo Herring, Lea D. Kennard +4 more 2006-04-04
6966354 Shelling apparatus and methods for investment casting John Joseph Marcin, Stephen D. Murray, Carl R. Verner, Maria Arceo Herring, Lea D. Kennard +4 more 2005-11-22