Erhard Loewe

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Waldesch, DE

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Patents Grantslast 30 patents

Information Patent Grant
Lighttight cassette
- Patent number 5,222,681
- Issue date Jun 29, 1993
- E. I. Du Pont de Nemours and Company
- Erhard E. Loewe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cassette for holding a roll
- Patent number 5,046,677
- Issue date Sep 10, 1991
- E. I. Du Pont de Nemours and Company
- Erhard Loewe
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Winding roller to wind and unwind photopolymer material
- Patent number 5,031,854
- Issue date Jul 16, 1991
- E. I. Du Pont de Nemours and Company
- Erhard Loewe
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Roll cassette with spacers for height adjustment
- Patent number 5,009,372
- Issue date Apr 23, 1991
- E. I. Du Pont de Nemours and Company
- Erhard Loewe
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Lightproof cassette
- Patent number 4,889,292
- Issue date Dec 26, 1989
- E. I. Du Pont de Nemours and Company
- Erhard Loewe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY