1 Patents
#933 in Toronto
#9,419 in Canada
Flapperless, Inc.
Forward Citations = 4
3 inventors:
3 inventors (with patents filed for the assignee):
Philip Hennessy (1 out of 1 patent)
Arnold Hennessy (1 out of 9 patents)
Myron Joseph Ament (1 out of 3 patents)
1 patent: