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Detmold, Germany

Franz Hannemann

USPTO Granted Patents = 6

Average Co-Inventor Count = 1.4

ph-index = 5

Forward Citations = 44(Granted Patents)

Location History:

Pivitsheide VH, DE (1977)
Detmold, DE (1978 - 1983)

Company Filing History:

Durkoppwerke Gmbh

Durkoppwerke Gmbh Bielefeld

Years Active: 1977-1983

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4417535 - Sewing machine belt feeder with tensioner (1983-11-29),

2. 4258637 - Movable workpiece-clamping attachment for sewing machine (1981-03-31),

3. 4227471 - Sewing-machine guide for edge-parallel seaming of a workpiece (1980-10-14),

4. 4104977 - Fabric-feed control for sewing machine (1978-08-08),

5. 4102280 - Feed device for flexible workpieces, especially for a sewing machine (1978-07-25),

6. 4062309 - Automatic feed device for sewing machine (1977-12-13),

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