% Expired Patents = 100.0

Forward Citations = 15

Loading Chart...

2 inventors (with patents filed for the assignee):

Douglas J Kroll (1 out of 1 patent)

Tracy Lee Simpson (1 out of 4 patents)

1 patent: Sort by Forward Citations

#115 in Southfield, MI

#4,581 in Michigan

#136,534 in US

Leak Corporation

Forward Citations = 15

2 inventors:

Douglas J Kroll (1 out of 1 patent)

Tracy Lee Simpson (1 out of 4 patents)

Please report any incorrect information to [email protected]