Jo Pritchard

Follow

Person

Mound, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Optical sensor for the measurement of pH in a fluid, and related se...
- Patent number 5,607,644
- Issue date Mar 4, 1997
- Optical Sensors Incorporated
- Alan Olstein
- G01 - MEASURING TESTING
Information Patent Grant
Fluorescent polymers useful in conjunction with optical PH sensors
- Patent number 5,536,783
- Issue date Jul 16, 1996
- Optical Sensors Incorporated
- Alan Olstein
- G01 - MEASURING TESTING