Donald R. Davidson

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Berkeley Heights, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Button attaching tool
- Patent number 4,316,562
- Issue date Feb 23, 1982
- The Singer Company
- Donald R. Davidson
- A41 - WEARING APPAREL
Information Patent Grant
Button attaching hand tool with button storage compartment
- Patent number 4,296,698
- Issue date Oct 27, 1981
- The Singer Company
- Donald R. Davidson
- A41 - WEARING APPAREL