Richard Arthur Crump

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Ottawa, CA

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Patents Grantslast 30 patents

Information Patent Grant
Telephone booth
- Patent number D244456
- Issue date May 24, 1977
- Northern Electric Company Limited
- Richard Arthur Crump
- D25 - Building units and construction elements
Information Patent Grant
Telephone stand
- Patent number D244455
- Issue date May 24, 1977
- Northern Electric Company Limited
- Richard Arthur Crump
- D25 - Building units and construction elements
Information Patent Grant
Telephone stand
- Patent number D244454
- Issue date May 24, 1977
- Northern Electric Company Limited
- Richard Arthur Crump
- D25 - Building units and construction elements
Information Patent Grant
Telephone stand
- Patent number D244380
- Issue date May 17, 1977
- Northern Electric Company Limited
- Richard Arthur Crump
- D25 - Building units and construction elements
Information Patent Grant
Telephone booth
- Patent number D244381
- Issue date May 17, 1977
- Northern Electric Company Limited
- Richard Arthur Crump
- D25 - Building units and construction elements