% Expired Patents = 100.0

Forward Citations = 1

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2 inventors (with patents filed for the assignee):

Michael Hetherington (1 out of 5 patents)

Richard Ledebuhr (1 out of 1 patent)

1 patent: Sort by Forward Citations

#7 in Williamston, MI

#4,587 in Michigan

#136,739 in US

Ledebuhr Industries, Inc.

Forward Citations = 1

2 inventors:

Michael Hetherington (1 out of 5 patents)

Richard Ledebuhr (1 out of 1 patent)

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