Edward Alexander Leshik

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London, EN

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Patents Grantslast 30 patents

Information Patent Grant
Continuous loop tape cartridges
- Patent number 4,072,992
- Issue date Feb 7, 1978
- Edward A. Leshik
- G11 - INFORMATION STORAGE
Information Patent Grant
Player for tape cartridges and cassettes
- Patent number 4,038,694
- Issue date Jul 26, 1977
- Hellermann Cassettes Limited
- Edward Alexander Leshik
- G11 - INFORMATION STORAGE
Information Patent Grant
Continuous loop tape cartridge
- Patent number 4,034,927
- Issue date Jul 12, 1977
- Hellermann Cassettes Limited
- Edward Alexander Leshik
- G11 - INFORMATION STORAGE
Information Patent Grant
Continuous loop tape cartridges
- Patent number 4,012,006
- Issue date Mar 15, 1977
- Hellerman Cassettes Limited
- Edward Alexander Leshik
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL