Ernst Biedermann

Person

Taufkirchen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Copying method and arrangement for difficult-to-copy originals
- Patent number 4,704,026
- Issue date Nov 3, 1987
- Agfa-Gevaert Aktiengesellschaft
- Hans-Jurgen Rauh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic copier
- Patent number 4,647,187
- Issue date Mar 3, 1987
- Agfa-Gevaert Aktiengesellschaft
- Wolfgang Zahn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for influencing the color of copying light in photographi...
- Patent number 4,444,489
- Issue date Apr 24, 1984
- Agfa-Gevaert Aktiengesellschaft
- Siegfried Bartel
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic copier
- Patent number 4,390,270
- Issue date Jun 28, 1983
- Agfa-Gevaert Aktiengesellschaft
- Ernst Biedermann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for removing particles of dust from the surfaces of flat...
- Patent number 4,364,147
- Issue date Dec 21, 1982
- AGFA-Gevaert A.G.
- Ernst Biedermann
- B08 - CLEANING
Information Patent Grant
Apparatus for positioning originals in photographic copying machines
- Patent number 4,353,646
- Issue date Oct 12, 1982
- Agfa-Gevaert Aktiengesellschaft
- Siegfried Bartel
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic copying machine with interchangeable format masks
- Patent number 4,240,744
- Issue date Dec 23, 1980
- AGFA-Gevaert, A.G.
- Heinz Rapp
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for convoluting webs onto rotary cores
- Patent number 4,218,032
- Issue date Aug 19, 1980
- AGFA-Gevaert, A.G.
- Erich Nagel
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic copying apparatus
- Patent number 4,218,133
- Issue date Aug 19, 1980
- AGFA-Gevaert, A.G.
- Ernst Biedermann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic counteracting of transverse shift of a longitudinally tra...
- Patent number 4,214,689
- Issue date Jul 29, 1980
- AGFA-Gevaert, A.G.
- Siegfried Bartel
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Photographic copying machine with carrier structure _carrying forma...
- Patent number 4,194,836
- Issue date Mar 25, 1980
- AGFA-Gevaert, A.G.
- Heinz Rapp
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic copying machine
- Patent number 4,175,857
- Issue date Nov 27, 1979
- AGFA-Gevaert, A.G.
- Heinz Rapp
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Ernst Biedermann

Person

Patents Grantslast 30 patents

Copying method and arrangement for difficult-to-copy originals

Photographic copier

Apparatus for influencing the color of copying light in photographi...

Photographic copier

Apparatus for removing particles of dust from the surfaces of flat...

Apparatus for positioning originals in photographic copying machines

Photographic copying machine with interchangeable format masks

Apparatus for convoluting webs onto rotary cores

Photographic copying apparatus

Automatic counteracting of transverse shift of a longitudinally tra...

Photographic copying machine with carrier structure _carrying forma...

Photographic copying machine