Wolfgang Rittner

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Bad Schwartau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Container for an oxygen supply unit for installation in an aircraft
- Patent number 5,358,139
- Issue date Oct 25, 1994
- Dragerwerk AG
- Christian Schnoor
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Container door for an oxygen supply unit
- Patent number 5,333,748
- Issue date Aug 2, 1994
- Dragerwerk AG
- Christian Schnoor
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Hinge for a foldable rail section for mounting a container of an ox...
- Patent number 5,311,643
- Issue date May 17, 1994
- Dragerwerk AG
- Wolfgang Marquardt
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Locking device for a pivotable door
- Patent number 5,253,907
- Issue date Oct 19, 1993
- Dragerwerk AG
- Christian Schnoor
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Testing device for a pivotable door of an emergency respirator cont...
- Patent number 5,213,380
- Issue date May 25, 1993
- Dragerwerk AG
- Roderich Thometschek
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Device for the enrichment of respiratory air with oxygen
- Patent number 4,936,297
- Issue date Jun 26, 1990
- Dragerwerk AG
- Rudolf Greiff
- A62 - LIFE-SAVING FIRE-FIGHTING