RK

Robert Keller

CI Cpc International: 2 patents #42 of 225Top 20%
Overall (All Time): #2,304,059 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5240131 Tamper evident container closure 1993-08-31
4778069 Tamper indicating package 1988-10-18