Bernard J. Kirkbride

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Wigan, GB

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Patents Grantslast 30 patents

Information Patent Grant
Glazing unit
- Patent number 4,144,684
- Issue date Mar 20, 1979
- Pilkington Brothers Limited
- Bernard J. Kirkbride
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS