Patent Assignment
Reel/Frame 007570/0491
Assignment of Assignor's Interest
Recorded: 1995-08-07
Pages: 3
Assignor
PFISTERER, RICHARD N.
Executed: 1992-09-08
Assignee
LIGHTPATH TECHNOLOGIES, INCORPORATED
1665 EAST 18TH STREET, SUITE 103, TUCSON, ARIZONA, 85719
Covered Property
(1)
Tv Projection Lens Including a Graded Index Element
Patent:
5,392,431 →
Application:
07/957,256 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Aug 18, 2008
From: LIGHTPATH TECHNOLOGIES, INC.
To: BERG & BERG ENTERPRISES, LLC; THE BART MARCY TRUST; TERRY BRENNEMAN; STEVEN R. J. CYNTHIA H. BRUECK REVOCABLE TRUST UTA DATED 3/14/1991
Reel/Frame 021531/0805 →
Release of Lien
Sep 23, 2013
From: BERG & BERG ENTERPRISES
To: LIGHTPATH TECHNOLOGIES, INCORPORATED
Reel/Frame 031289/0795 →