DS

Deborah R. Siena

DI Difco Laboratories Incorporated: 3 patents #4 of 16Top 25%
📍 Willis, MI: #9 of 22 inventorsTop 45%
🗺 Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,667,257 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4968625 Centrifrugation vial and cluster tray Jerry Wayne Smith 1990-11-06
4912048 Fluted culture vessel Jerry Wayne Smith 1990-03-27
4829006 Centrifugation vial and cluster tray Jerry Wayne Smith 1989-05-09