AR

Andrew Richard

Overall (1997): #175,851 of 185,788Top 95%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5672839 Method and apparatus for controlled refining of explosive compositions Alan Gregory Hooper, Les Collins, Earl Reckzin, Mark B. Kelly, Tom Palangio +1 more 1997-09-30