Trademarks = 2

Forward Citations = 5

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3 inventors (with patents filed for the assignee):

Frank Ferdinandi (1 out of 7 patents)

John H Fisher (1 out of 5 patents)

Stanley W Andrews (1 out of 1 patent)

2 patents: Sort by Forward Citations

#2 in Mitcham

#6,516 in United Kingdom

Precision Grinding Limited

Forward Citations = 5

3 inventors:

Frank Ferdinandi (1 out of 7 patents)

John H Fisher (1 out of 5 patents)

Stanley W Andrews (1 out of 1 patent)

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