John Jackson

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St. Helens, GB

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Patents Grantslast 30 patents

Information Patent Grant
Improved roller shutter assembly
- Patent number 5,351,743
- Issue date Oct 4, 1994
- Rotalac Plastics Limited
- John Jackson
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Bi-parting shutter system
- Patent number 5,178,199
- Issue date Jan 12, 1993
- Rotalac Plastics Limited
- John Jackson
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES