RA

Richard R. Alter

CP Continental Plastic: 2 patents #7 of 19Top 40%
Overall (All Time): #2,347,973 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4586604 Culture collection instrument and sealed swab holder therefor — 1986-05-06
4457313 Shield protector for artificial insemination and culture collection instruments — 1984-07-03