Patent Assignment
Reel/Frame 007023/0255
Assignment of Assignor's Interest
Recorded: 1994-06-15
Pages: 5
Assignor
FRIEDMAN, JOSHUA
Executed: 1993-12-20
Assignee
DEMETRON RESEARCH CORPORATION
5 YE OLDE ROAD, DANBURY, CONNECTICUT, 06810-7377
Covered Properties
(8)
Method for Bleaching Discolored Teeth
Patent:
4,661,070 →
Application:
06/840,194 →
Combined Light Filter and Shield for a Dental Curing Lamp
Patent:
298,965 →
Application:
06/870,857 →
Dental Light-Curing Lamp Unit with Interchangeable Autofocus Light Guides
Patent:
4,948,215 →
Application:
07/392,023 →
Apparatus for Controlled Irradiation
Patent:
4,924,070 →
Application:
07/392,157 →
Optical Light Guide for Controlling the Irradiation of a Dental Restorative Material
Patent:
5,201,655 →
Application:
07/742,179 →
A Method for Testing the Hardness of a Dental Composite Material
Patent:
5,220,827 →
Application:
07/880,371 →
Optical Light Guide for Dental Light-Curing Lamps
Patent:
5,290,169 →
Application:
07/970,038 →
Dental Fiber Optic Light Bundle with Uniform Taper
Patent:
5,371,826 →
Application:
08/112,102 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 22, 1992
From: FRIEDMAN, JOSHUA; DELL, BRIAN
To: DEMETRON RESEARCH CORPORATION
Reel/Frame 006496/0015 →
Assignment of Assignor's Interest
Mar 3, 1997
From: DEMETRON RESEARCH CORP.
To: KERR CORPORATION
Reel/Frame 008376/0701 →
Security Interest
Dec 26, 2000
From: KERR CORPORATION
To: ABN AMRO BANK NV
Reel/Frame 011722/0683 →
Security Interest
Jun 13, 2002
From: ABN AMRO BANK N.V.
To: KERR CORPORATION
Reel/Frame 012967/0856 →
Security Agreement
Jun 13, 2002
From: KERR CORPORATION
To: CREDIT SUISSE FIRST BOSTON
Reel/Frame 012973/0755 →
Release of Security Interest
Apr 25, 2006
From: CREDIT SUISSE FIRST BOSTON (N/K/A CREDIT SUISSE, CAYMAN ISLANDS BRANCH)
To: KERR CORPORATION
Reel/Frame 017519/0420 →