Rainer Bruenn

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Essel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Spool driving and braking
- Patent number 4,958,780
- Issue date Sep 25, 1990
- Kabelmetal Electro GmbH
- Rainer Bruenn
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Color coding light wave conductors
- Patent number 4,881,489
- Issue date Nov 21, 1989
- Kabelmetal Electro GmbH
- Wolfram Klebl
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS