Michael E. Drummond

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Broomall, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Sealed-system critical temperature indicator
- Patent number 7,475,653
- Issue date Jan 13, 2009
- Drummond Scientific Company
- Michael E. Drummond
- G01 - MEASURING TESTING
Information Patent Grant
Calibrating means for a microdispenser
- Patent number 4,063,662
- Issue date Dec 20, 1977
- Drummond Scientific Company
- Michael E. Drummond
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Dual-Temperature, Sealed-System Critical Temperature Indicator
- Publication number 20110011330
- Publication date Jan 20, 2011
- Drummond Scientific Company
- Albert J. Moses
- G01 - MEASURING TESTING
Information Patent Application
Sealed-system critical temperature indicator
- Publication number 20060065183
- Publication date Mar 30, 2006
- Drummond Scientific Company
- Michael E. Drummond
- G01 - MEASURING TESTING