Kontekla Oy

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Helsinki, FI

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Patents Grantslast 30 patents

Information Patent Grant
Draining arrangement for roof
- Patent number 4,683,685
- Issue date Aug 4, 1987
- Oy Kontekla
- Olavi Ebeling
- E04 - BUILDING
Information Patent Grant
Waste screen
- Patent number 4,652,365
- Issue date Mar 24, 1987
- Oy Kontekla
- Olavi Ebeling
- E04 - BUILDING
Information Patent Grant
Rain water roof outlet or similar for a building
- Patent number 4,492,491
- Issue date Jan 8, 1985
- Oy Kontekla
- Risto Lunden
- E04 - BUILDING
Information Patent Grant
Respiration mask
- Patent number 4,136,691
- Issue date Jan 30, 1979
- Oy Kontekla
- Olavi A. Ebeling
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Rain water roof outlet or similar for a building
- Patent number 4,112,691
- Issue date Sep 12, 1978
- Kontekla Oy.
- Martti Olavi Aladar Ebeling
- E04 - BUILDING
Information Patent Grant
Rain water roof outlet or similar for a building
- Patent number 4,107,929
- Issue date Aug 22, 1978
- Kontekla Oy
- Martti Olavi Aladar Ebeling
- E04 - BUILDING

Patents Applicationslast 30 patents

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