% Expired Patents = 50.0

Trademarks = 7

Forward Citations = 11

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3 inventors (with patents filed for the assignee):

Robert A MacDonald (1 out of 133 patents)

James C Schluter (1 out of 9 patents)

William B Dawson (1 out of 19 patents)

2 patents: Sort by Forward Citations

#29 in West Chester, OH

#3,641 in Ohio

#94,782 in US

Contech Technologies, Inc.

Forward Citations = 11

3 inventors:

Robert A MacDonald (1 out of 133 patents)

James C Schluter (1 out of 9 patents)

William B Dawson (1 out of 19 patents)

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