Patent Assignment
Reel/Frame 007978/0639
Assignment of Assignor's Interest
Recorded: 1996-05-24
Pages: 14
Assignor
DENTSPLY RESEARCH & DEVELOPMENT CORP.
Executed: 1996-05-22
Assignee
DENTSPLY INTERNATIONAL INC.
570 WEST COLLEGE AVENUE, YORK, PENNSYLVANIA, 17404
Covered Properties
(23)
Tool and Method for Removing a Parted Endodontic File
Patent:
4,746,292 →
Application:
07/033,251 →
Tool for Use in Applying Filler Material to an Endodontically Prepared Root Canal
Patent:
4,758,156 →
Application:
07/033,254 →
Appliance for Use in Applying Filler Material to an Endodontically Prepared Root Canal
Patent:
4,894,011 →
Application:
07/265,942 →
Dental File/Reamer Instrument
Patent:
4,934,934 →
Application:
07/267,074 →
Dental Compactor Instrument
Patent:
4,871,312 →
Application:
07/267,531 →
Method and Apparatus for Installing a Post in a Tooth Having an Existing Endodontic Obturator Therein
Patent:
5,085,586 →
Application:
07/574,214 →
Method of Manufacturing Appliances for Use in Filling Endodontically Prepared Root Canals
Patent:
5,089,183 →
Application:
07/640,045 →
Obturator Body for Use in Filling an Emdontically Prepared Root Canal
Patent:
5,118,297 →
Application:
07/640,047 →
Dental Compactor Instrument
Patent:
34,439 →
Application:
07/668,911 →
Endodontic Dental Instrument
Patent:
5,106,298 →
Application:
07/679,628 →
Appliance and Method of Use Filling an Endodontically Prepares Root Canal
Patent:
5,098,298 →
Application:
07/687,305 →
Method of Filling an Endodontically Prepared Root Canal
Patent:
5,149,268 →
Application:
07/696,753 →
Tubular Dental Post
Patent:
5,161,973 →
Application:
07/736,465 →
A Mehtod of Making a Mold for Manufacturing Dental Applicances
Patent:
5,190,702 →
Application:
07/756,788 →
Endodontic Procedure and Instrument
Patent:
5,302,129 →
Application:
07/794,069 →
Method of Heat Treating Gutta Percha Based Material to Improve the Characteristics Thereof
Patent:
5,286,423 →
Application:
07/889,828 →
Method and Apparatus for Applying Gutta Percha to a Carrier
Patent:
5,328,367 →
Application:
08/048,432 →
Method of Fabricating an Endodontic Instrument
Patent:
5,527,205 →
Application:
08/076,367 →
Method of Heat Treating Gutta Percha Based Material to Improve the Characteristics Thereof for Filling Endodontically Prepared Root Canals
Patent:
5,372,759 →
Application:
08/140,782 →
Endodontic Instrument of Predetermined Flexibility
Patent:
5,380,200 →
Application:
08/148,888 →
Endodontic Instrument
Patent:
5,464,362 →
Application:
08/271,645 →
Method of Endodontic Preparation of a Root Canal and a File Set for Use in the Method
Application:
08/373,626 →
Dental Hand Instrument
Patent:
5,624,259 →
Application:
08/435,041 →
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 4, 1988
From: HEATH, DEREK E.
To: QUALITY DENTAL PRODUCTS, INC., JOHNSON CITY, TENNESSEE A TN CORP.
Reel/Frame 004954/0577 →
Assignment of Assignor's Interest
Nov 8, 1993
From: BERENDT, CARL J.
To: QUALITY DENTAL PRODUCTS, INC.
Reel/Frame 006769/0346 →
Security Interest
Jan 25, 1995
From: TULSA DENTAL PRODUCTS, L.L.C.
To: STILLWATER NATIONAL BANK AND TRUST COMPANY
Reel/Frame 007342/0716 →
Assignment of Assignor's Interest
Mar 10, 1995
From: HEATH, DEREK E.; MOONEYHAN, JERRY A.
To: TULSA DENTAL PRODUCTS, L.L.C.
Reel/Frame 007377/0478 →
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
Dec 2, 1996
From: HEATH, DEREK E.; MOONEYHAN, JERRY A.
To: TULSA DENTAL PRODUCTS, L.L.C.
Reel/Frame 008249/0198 →
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 →
Assignment of Assignor's Interest
Oct 2, 2023
From: KARNIEL, SHACHAR
To: AGRICULTURAL RESEARCH AND DEVELOPMENT LIMITED LIABILITY COMPANY
Reel/Frame 065088/0565 →
Assignment of Assignor's Interest
Jun 26, 2025
From: AGRICULTURAL RESEARCH AND DEVELOPMENT LIMITED LIABILITY COMPANY
To: GRAPA GLOBAL LLC
Reel/Frame 071539/0239 →