Patent Assignment
Reel/Frame 005935/0788
Assignment of Assignors Interest.
Recorded: 1991-12-06
Pages: 3
Assignor
S.S. WHITE COMPANY, THE A CORP. OF DELAWARE
Executed: 1991-11-18
Assignee
KEYSTONE X-RAY, INC. A CORP. OF PENNSYLVANIA
P.O. BOX 186, LANGHORNE, PENNSYLVANIA, 19047
Covered Properties
(7)
Panoramic Dental X-Ray Machine X-Motion Drive
Patent:
4,251,730 →
Application:
06/025,706 →
Panoramic Dental X-Ray Machine Employing Image Intensifying Means
Patent:
4,304,998 →
Application:
06/053,127 →
Simultaneously Displaying Varying Tomographic Images of Dental Arch with Single Panoramic X-Ray Exposure
Patent:
4,239,971 →
Application:
06/082,373 →
Panoramic Dental Radiography Image Intensification Employing Minification Techniques
Patent:
4,287,423 →
Application:
06/092,883 →
Panoramic Dental X-Ray Machine with Camera Detached Therefrom
Patent:
4,321,472 →
Application:
06/142,481 →
Low Ripple Regulated X-Ray Tube Power Supply
Patent:
4,350,891 →
Application:
06/168,479 →
Low Ripple Regulated X-Ray Tube Power Supply Filament Transformer
Patent:
4,317,040 →
Application:
06/242,097 →
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Sep 22, 1980
From: WUERFLEIN DON E.
To: PENNWALT CORPORATION
Reel/Frame 003802/0963 →
Assignment of Assignors Interest.
Nov 24, 1980
From: CUSHMAN ROBERT H.
To: PENNWALT CORPORATION, A CORP. OF PA
Reel/Frame 003810/0551 →
Assignment of Assignors Interest.
Jul 2, 1981
From: WUERFLEIN DON E.
To: PENNWALT CORPORATION, A CORP. OF PA
Reel/Frame 003866/0475 →
Assignment of Assignors Interest.
Jul 31, 1984
From: PENNWALT CORPORATION A PA. CORP
To: S.S. WHITE COMPANY, THE
Reel/Frame 004288/0006 →
Assignment of Assignor's Interest
Apr 5, 1996
From: KEYSTONE DENTAL X-RAY, INC.
To: MERIDIAN BANK
Reel/Frame 007869/0780 →
Assignment of Assignor's Interest
Nov 10, 1997
From: KEYSTONE DENTAL X-RAY, INC.
To: DISCOVERY X-RAY CORPORATION
Reel/Frame 008783/0657 →
Change of Name
Jan 29, 1998
From: DISCOVERY X-RAY CORPORATION
To: SCHICK X-RAY CORPORATION
Reel/Frame 008896/0952 →