Robert A. M. Maidment

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Suffolk, GB

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Patents Grantslast 30 patents

Information Patent Grant
Swing doors
- Patent number 5,187,897
- Issue date Feb 23, 1993
- Courier Products Limited
- Robert A. M. Maidment
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
X-hinge having the bendable strip ends crimped between two plates
- Patent number 4,843,679
- Issue date Jul 4, 1989
- Frictionless Hinges & Joints Limited
- Robert A. M. Maidment
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Resilient hinge having S-shaped members and a releasable catch
- Patent number 4,821,373
- Issue date Apr 18, 1989
- Courier Products Limited
- Robert A. M. Maidment
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES