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Muehlheim/Ruhr, Germany

Heinz Unewisse

USPTO Granted Patents = 5

Average Co-Inventor Count = 1.7

ph-index = 4

Forward Citations = 55(Granted Patents)

Location History:

Muehlheim/Ruhr, DE (1991)
Muehlheim, DE (1992)
Mulheim, DE (1992)
Muehlheim an der Ruhr, DE (1992)
Mulheim/Ruhr, DE (1996)

Company Filing History:

Mannesmann Aktiengesellschaft

Years Active: 1991-1996

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5484172 - Pipe connection (1996-01-16),

2. 5168618 - Method of forming a crimped sleeve to tube joint (1992-12-08),

3. 5150519 - Method for producing a locked, tight pipe-connection (1992-09-29),

4. 5121625 - Tool for forming a crimped sleeve to tube joint (1992-06-16),

5. 5007667 - Crimped sleeve to tube joint (1991-04-16),

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