Patent Assignment
Reel/Frame 006769/0346
Assignment of Assignor's Interest
Recorded: 1993-11-08
Pages: 3
Assignor
BERENDT, CARL J.
Executed: 1993-11-01
Assignee
QUALITY DENTAL PRODUCTS, INC.
3111 HANOVER ROAD, JOHNSON CITY, TENNESSEE, 37604
Covered Property
(1)
Endodontic Instrument of Predetermined Flexibility
Patent:
5,380,200 →
Application:
08/148,888 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 4, 1995
From: QUALITY DENTAL PRODUCTS, INC.
To: TULSA DENTAL PRODUCTS, L.L.C.
Reel/Frame 007414/0232 →
Assignment of Assignor's Interest
Mar 7, 1996
From: TULSA DENTAL PRODUCTS, INC.
To: DENTSPLY RESEARCH & DEVELOPMENT CORP.
Reel/Frame 007980/0087 →
Assignment of Assignor's Interest
May 24, 1996
From: DENTSPLY RESEARCH & DEVELOPMENT CORP.
To: DENTSPLY INTERNATIONAL INC.
Reel/Frame 007978/0639 →
Assignment of Assignor's Interest
Jul 14, 1999
From: TULSA DENTAL PRODUCTS, L.L.C.; QUALITY DENTAL PRODUCTS, INC.; TDP, INC.; JOHNSON, WILLIAM BEN
To: TULSA DENTAL PRODUCTS INC.
Reel/Frame 010095/0358 →