Matti A. Hakala

Follow

Person

Helsinki, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Method of preventing the formation of a dangerous underpressure in...
- Patent number 5,873,361
- Issue date Feb 23, 1999
- Instrumentarium Corp.
- Matti Hakala
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for the identification of gases
- Patent number 5,272,907
- Issue date Dec 28, 1993
- Instrumentarium Corporation
- Matti A. Hakala
- G01 - MEASURING TESTING
Information Patent Grant
Method of eliminating measuring errors in photometric analysis
- Patent number 4,596,931
- Issue date Jun 24, 1986
- Instrumentarium Corp.
- Gosta Ehnholm
- G01 - MEASURING TESTING
Information Patent Grant
Method for separating water from a gas sample
- Patent number 4,382,806
- Issue date May 10, 1983
- Instrumentarium Oy
- Matti A. Hakala
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Water separator for a gas analyzer
- Patent number 4,304,578
- Issue date Dec 8, 1981
- Instrumentarium Oy
- Matti A. Hakala
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE