-
-
Vortexing liquid container
-
Patent number 5,009,942
-
Issue date Apr 23, 1991
-
E. I. Du Pont de Nemours and Company
-
Joshua Benin
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
Lid structure
-
Patent number 4,935,274
-
Issue date Jun 19, 1990
-
E. I. Du Pont de Nemours and Company
-
John A. DeBenedictis
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
Vortex mixer drive
-
Patent number 4,895,453
-
Issue date Jan 23, 1990
-
E. I. Du Pont de Nemours and Company
-
William J. Devlin
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
Automatic vortex mixer
-
Patent number 4,848,917
-
Issue date Jul 18, 1989
-
E. I. Du Pont de Nemours and Company
-
Joshua Benin
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL