Patrick W. Langvardt

Follow

Person

Midland, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Coupling capillary gas chromatography to traditional liquid chromat...
- Patent number 5,242,471
- Issue date Sep 7, 1993
- The Dow Chemical Company
- Dan A. Markham
- G01 - MEASURING TESTING
Information Patent Grant
Miniaturized sensor for ionizing radiation
- Patent number 5,166,073
- Issue date Nov 24, 1992
- The Dow Chemical Company
- Steven M. Lefkowitz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE