Richard G. Tyrer

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Liverpool, GB

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Patents Grantslast 30 patents

Information Patent Grant
Inflatable receptacle
- Patent number 4,384,603
- Issue date May 24, 1983
- Balfour Beatty Limited
- Richard G. Tyrer
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Structures and structural members made wholly or partly of wood
- Patent number 4,174,412
- Issue date Nov 13, 1979
- Balfour Beatty Limited
- Richard G. Tyrer
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Impregnation of fluid-permeable bodies
- Patent number 4,156,043
- Issue date May 22, 1979
- James R. France
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Impregnation apparatus having bias-opening means
- Patent number 4,129,091
- Issue date Dec 12, 1978
- James R. France
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...