Alfons Frohlich

Person

Essen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Slide fastener with continuous coupling coil woven into the support...
- Patent number 5,313,989
- Issue date May 24, 1994
- Opti Patent-, Forschungs- und Fabrikations-AG
- Alfons Frohlich
- D03 - WEAVING
Information Patent Grant
Slide fastener with continuous coupling coil woven into the support...
- Patent number 5,251,675
- Issue date Oct 12, 1993
- Opti Patent-, Forschungs- und Fabrikations-AG
- Alfons Frohlich
- D03 - WEAVING
Information Patent Grant
Slide fastener
- Patent number 5,231,737
- Issue date Aug 3, 1993
- Opti Patent-, Forschungs- und Fabrikations-AG
- Alfons Frohlich
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Slide-fastener stringer half with knitted-in coupling coil
- Patent number 5,035,125
- Issue date Jul 30, 1991
- Opti Patent-, Forschungs- und Fabrikations-AG
- Alfons Frohlich
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Manufacture of slide fasteners
- Patent number 4,932,113
- Issue date Jun 12, 1990
- Opti Patent-, Forschungs- und Fabrikations-AG
- Alfons Frohlich
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Method of producing a slide-fastener stringer on a needle loom
- Patent number 4,836,251
- Issue date Jun 6, 1989
- Opti- Patent, Forschungs-Und Fabrikations-AG
- Alfons Frohlich
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Process and apparatus for making coupled slide fasteners
- Patent number 4,707,901
- Issue date Nov 24, 1987
- Opti Patent-, Forschnungs-und Fabrikations-AG
- Alfons Frohlich
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Process and apparatus for mounting a slide fastener near opposing e...
- Patent number 4,704,781
- Issue date Nov 10, 1987
- Opti Patent- Forschungs-und Fabrikations-AG
- Alfons Frohlich
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Slide fastener slider
- Patent number 4,662,036
- Issue date May 5, 1987
- Opti Patent-, Forschung- und Fabrikations - AG
- Alfons Frohlich
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Woven slide fastener stringer
- Patent number 4,404,998
- Issue date Sep 20, 1983
- Opti Patent-, Forschungs- und Fabrikations-AG
- Alfons Frohlich
- D03 - WEAVING
Information Patent Grant
Slide fastener stringer and method of making same
- Patent number 4,398,571
- Issue date Aug 16, 1983
- Opti Patent-, Forschungs- und Fabrikations-AG
- Alfons Frohlich
- D03 - WEAVING
Information Patent Grant
Woven slide-fastener stringer
- Patent number 4,362,191
- Issue date Dec 7, 1982
- Opti Patent-, Forschungs- und Fabrikations-AG
- Alfons Frohlich
- D03 - WEAVING
Information Patent Grant
Woven slide fastener stringer
- Patent number 4,334,556
- Issue date Jun 15, 1982
- Opti Patent-, Forschungs- und Fabrikations-AG
- Alfons Frohlich
- D03 - WEAVING
Information Patent Grant
Method of and apparatus for making a slide-fastener stringer
- Patent number 4,181,159
- Issue date Jan 1, 1980
- Opti Patent-, Forschungs- und Fabrikations-AG
- Alfons Frohlich
- D03 - WEAVING
Information Patent Grant
Process and apparatus for the manufacture of slide fasteners
- Patent number 4,149,569
- Issue date Apr 17, 1979
- Opti Patent-, Forschungs- und Fabrikations-AG
- Alfons Frohlich
- D03 - WEAVING
Information Patent Grant
Process for manufacturing a woven slide-fastener unit
- Patent number 4,127,147
- Issue date Nov 28, 1978
- OPTI Patent- Forschungs- und Fabrikations-AG
- Alfons Frohlich
- D03 - WEAVING
Information Patent Grant
Slide fastener
- Patent number 4,099,302
- Issue date Jul 11, 1978
- OPTI Patent- Forschungs- und Fabrikations-AG
- Alfons Frohlich
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Slide fastener
- Patent number 4,098,299
- Issue date Jul 4, 1978
- OPTI Patent- Forschungs- und Fabrikations-AG
- Alfons Frohlich
- D03 - WEAVING

Alfons Frohlich

Person

Patents Grantslast 30 patents

Slide fastener with continuous coupling coil woven into the support...

Slide fastener with continuous coupling coil woven into the support...

Slide fastener

Slide-fastener stringer half with knitted-in coupling coil

Manufacture of slide fasteners

Method of producing a slide-fastener stringer on a needle loom

Process and apparatus for making coupled slide fasteners

Process and apparatus for mounting a slide fastener near opposing e...

Slide fastener slider

Woven slide fastener stringer

Slide fastener stringer and method of making same

Woven slide-fastener stringer

Woven slide fastener stringer

Method of and apparatus for making a slide-fastener stringer

Process and apparatus for the manufacture of slide fasteners

Process for manufacturing a woven slide-fastener unit

Slide fastener

Slide fastener