Jan Hollander

Follow

Person

Zuidhorn, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for manufacturing bands of bituminized roofing
- Patent number 5,817,398
- Issue date Oct 6, 1998
- Esha Holding B.V.
- Jan Hollander
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Bituminous roof covering material
- Patent number 5,000,999
- Issue date Mar 19, 1991
- B. V. Asphalt- en Chemische Fabrieken Smid & Hollander
- Jan Hollander
- E04 - BUILDING
Information Patent Grant
Method of manufacturing a perforated roofing material
- Patent number 4,940,501
- Issue date Jul 10, 1990
- B. V. Asphalt- en Chemische Fabrieken Smid & Hollander
- Jan Hollander
- E04 - BUILDING
Information Patent Grant
Perforated roofing material and a method of manufacturing the same
- Patent number 4,874,652
- Issue date Oct 17, 1989
- B.V. Asphalt-en Chemische Fabrieken Smid and Hollander
- Jan Hollander
- E04 - BUILDING
Information Patent Grant
Apparatus for making perforated roofing material
- Patent number 4,819,848
- Issue date Apr 11, 1989
- B.V. Asphalt-en Chemise Fabrieken Smid & Hollander
- Jan Hollander
- B26 - HAND CUTTING TOOLS CUTTING SEVERING