IP Library › Granted Patent US 5,104,231
Granted Patent Utility
US 5,104,231 · App. 07/736,177

Vortex mixer drive

Inventors: Charles F. Collier, James Daniel Riall
Patented Case View Patent ↗
Granted: Apr 14, 1992 Filed: Jul 26, 1991
Inventors
Charles F. Collier
James Daniel Riall
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND COMPANY

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Quick Facts
Patent No.
US 5,104,231
App. No.
07/736,177
Filed
1991-07-26
Granted
1992-04-14
Kind
A