Ronald J. Hoffman

Person

Solon, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Device for controlling a coffee maker
- Patent number 9,606,522
- Issue date Mar 28, 2017
- Ronald J. Hoffman
- G05 - CONTROLLING REGULATING
Information Patent Grant
Keyless locking system
- Patent number 5,841,361
- Issue date Nov 24, 1998
- Ronald J. Hoffman
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Intercommunication system
- Patent number 5,506,896
- Issue date Apr 9, 1996
- Ronald J. Hoffman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for communicating through partitions
- Patent number 5,384,838
- Issue date Jan 24, 1995
- Ronald J. Hoffman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for heating water for infusion and the like
- Patent number 5,183,998
- Issue date Feb 2, 1993
- Mr. Coffee Inc.
- Ronald J. Hoffman
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Control for a remote, radio operated device
- Patent number 5,103,146
- Issue date Apr 7, 1992
- Ronald J. Hoffman
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Differential conductivity meter for fluids and products containing...
- Patent number 5,087,883
- Issue date Feb 11, 1992
- Mr. Coffee, Inc.
- Ronald J. Hoffman
- G01 - MEASURING TESTING
Information Patent Grant
Vessel warmer utilizing timer reset means responsive to removal of...
- Patent number 5,072,095
- Issue date Dec 10, 1991
- Mr. Coffee, Inc.
- Ronald J. Hoffman
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Device for Controlling a Coffee Maker
- Publication number 20140005834
- Publication date Jan 2, 2014
- Ronald J. Hoffman
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Ronald J. Hoffman

Person

Patents Grantslast 30 patents

Device for controlling a coffee maker

Keyless locking system

Intercommunication system

System for communicating through partitions

Apparatus and method for heating water for infusion and the like

Control for a remote, radio operated device

Differential conductivity meter for fluids and products containing...

Vessel warmer utilizing timer reset means responsive to removal of...

Patents Applicationslast 30 patents

Device for Controlling a Coffee Maker