% Expired Patents = 33.3

Forward Citations = 9

Loading Chart...

3 inventors (with patents filed for the assignee):

Joseph M Callahan (3 out of 6 patents)

Brian Callahan (1 out of 1 patent)

Florina Handel (1 out of 1 patent)

3 patents: Sort by Forward Citations

#12 in Bryn Mawr, PA

#2,681 in Pennsylvania

#73,815 in US

Ciright Systems, Inc.

Forward Citations = 9

3 inventors:

Joseph M Callahan (3 out of 6 patents)

Brian Callahan (1 out of 1 patent)

Florina Handel (1 out of 1 patent)

Please report any incorrect information to [email protected]