Frederick P. Gruenewald

Follow

Person

Waltham, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Static pressure whipping dispenser of whipped products and process...
- Patent number 4,993,599
- Issue date Feb 19, 1991
- Frederick P. Gruenewald
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...