Karl-Heinz Pannwitz

Follow

Person

Lubeck, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Colorimetric gas diffusion testing tube
- Patent number 4,946,649
- Issue date Aug 7, 1990
- Dragerwerk Aktiengesellschaft
- Karl-Heinz Pannwitz
- G01 - MEASURING TESTING
Information Patent Grant
Wearable air sampling device
- Patent number 4,848,166
- Issue date Jul 18, 1989
- Draegerwerk AG
- Karl-Heinz Pannwitz
- G02 - OPTICS
Information Patent Grant
Colorimetric gas dosimeter
- Patent number 4,783,316
- Issue date Nov 8, 1988
- Dragerwerk AG
- Karl-Heinz Pannwitz
- G01 - MEASURING TESTING
Information Patent Grant
Diffusion sample collector for gaseous media
- Patent number 4,692,309
- Issue date Sep 8, 1987
- Dragerwerk AG
- Karl-Heinz Pannwitz
- G01 - MEASURING TESTING
Information Patent Grant
Gas dosimeter construction
- Patent number 4,528,160
- Issue date Jul 9, 1985
- Dragerwerk Aktiengesellschaft
- Wolfgang Eckstein
- G01 - MEASURING TESTING
Information Patent Grant
Test vial construction and method of measuring gas, vapor and aeros...
- Patent number 4,300,910
- Issue date Nov 17, 1981
- Dragerwerk Aktiengesellschaft
- Karl-Heinz Pannwitz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL