John D. Dachtler

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Isle of Wight, GB

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Patents Grantslast 30 patents

Information Patent Grant
Substitute ground surface material
- Patent number RE34267
- Issue date Jun 1, 1993
- En-Tout-Cas plc
- John D. Dachtler
- 482 - Exercise devices
Information Patent Grant
Substitute ground surface material
- Patent number 4,852,870
- Issue date Aug 1, 1989
- En-tout-cas plc
- Paul Hawkins
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Substitute ground surface material
- Patent number 4,792,133
- Issue date Dec 20, 1988
- En-tout-cas plc
- Paul Hawkins
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES