Karen Pamela Orell-Porrazzo

Follow

Person

Carmichael, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Variable geometry electromagnetic transducer
- Patent number 6,137,891
- Issue date Oct 24, 2000
- Chain Reactions, Inc.
- Edward M. Porrazzo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple voice coil, multiple function loudspeaker
- Patent number 5,872,855
- Issue date Feb 16, 1999
- Chain Reactions, Inc.
- Edward M. Porrazzo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Slide device for testing and displaying fertility determinations
- Patent number D389587
- Issue date Jan 20, 1998
- Personal Fertility Technologies, Inc.
- Karen P. Orell Porrazzo
- D24 - Medical and laboratory equipment
Information Patent Grant
Variable geometry electromagnetic transducer
- Patent number 5,627,903
- Issue date May 6, 1997
- Chain Reactions, Inc.
- Edward M. Porrazzo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE