Patent Assignment
Reel/Frame 073778/0388
Release of Security Interest
Recorded: 2026-02-13
Pages: 5
Assignor
HENRY SCHEIN, INC.
Executed: 2026-02-12
Assignee
D4D TECHNOLOGIES, LLC
2920 TELECOM PARKWAY, SUITE 100, RICHARDSON, TEXAS, 75082
Covered Properties
(26)
Laser Digitizer System for Dental Applications
Laser Digitizer System for Dental Applications
Optical Coherence Tomography Imaging
Mill Blank Mandrel
Mill Blank Library and Computer-Implemented Method for Efficient Selection of Blanks to Satisfy Given Criteria
Milling Machine
High Speed Multiple Line Three-Dimensional Digitization
Milling Machine
Laser Digitizer System for Dental Applications
Milling Machine with Tool Changer Positionable Within Motion System Envelope
3D Photogrammetry Using Projected Patterns
Optical Coherence Tomography Imaging
Method for producing a crown for an implant abutment
Application:
12/239,262 →
Publication:
US 2009/0087817
Lighting Compensated Dynamic Texture Mapping of 3-D Models
Milling Machine with Tool Changer Positionable Within Motion System Envelope
Lighting Compensated Dynamic Texture Mapping of 3-D Models
Optical Coherence Tomography Imaging
Cylindrical Mandrel
Patent:
527,750 →
Application:
29/209,124 →
Non-Cylindrical Mandrel
Patent:
529,521 →
Application:
29/209,125 →
Mandrel
Patent:
529,056 →
Application:
29/215,895 →
Square Mandrel
Patent:
529,523 →
Application:
29/225,774 →
Milling Machine for Use in a Dental Laboratory System
Patent:
547,458 →
Application:
29/233,720 →
Intra-Oral Digitizer Wand
Patent:
558,345 →
Application:
29/233,721 →
Digitizer Machine for Use in a Dental Laboratory System
Patent:
554,757 →
Application:
29/233,726 →
Dental Laboratory System Workstation
Patent:
555,792 →
Application:
29/233,791 →
Mandrel Square 2-Position
Patent:
529,524 →
Application:
29/251,499 →
Related Assignments
(16)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 21, 2004
From: QUADLING, HENLEY; QUADLING, MARK; BLAIR, ALAN
To: D4D TECHNOLOGIES, L.P.
Reel/Frame 015493/0106 →
Assignment of Assignor's Interest
Jul 27, 2004
From: QUADLING, MARK; QUADLING, HENLEY; BLAIR, ALAN
To: D4D TECHNOLOGIES, L.P.
Reel/Frame 015615/0497 →
Assignment of Assignor's Interest
Sep 28, 2004
From: QUADLING, MARK; QUADLING, HENLEY; BLAIR, ALAN
To: D4D TECHNOLOGIES, L.P.
Reel/Frame 015840/0344 →
Assignment of Assignor's Interest
Jan 7, 2005
From: QUADLING, MARK; QUADLING, HENLEY
To: D4D TECHNOLOGIES, L.P.
Reel/Frame 016138/0704 →
Assignment of Assignor's Interest
Feb 17, 2005
From: DUNCAN, ROD; WITT, JOEL; QUADLING, MARK; QUADLING, HENLEY
To: D4D TECHNOLOGIES, L.P.
Reel/Frame 016277/0254 →
Assignment of Assignor's Interest
Jun 30, 2005
From: DUNCAN, ROD; WITT, JOEL; QUADLING, MARK; QUADLING, HENLEY
To: D4D TECHNOLOGIES, L.P.
Reel/Frame 016461/0538 →
Assignment of Assignor's Interest
Nov 1, 2005
From: HAYMANN, BASIL A.; QUADLING, MARK S.; QUADLING, HENLEY S.; FRYSH, DR. HOWARD
To: D4D TECHNOLOGIES, LP
Reel/Frame 016711/0963 →
Assignment of Assignor's Interest
Jun 19, 2006
From: PRINCE, JEFFREY; DUNCAN, ROD
To: D4D TECHNOLOGIES, L.P.
Reel/Frame 017808/0765 →
Assignment of Assignor's Interest
Jul 25, 2006
From: D4D TECHNOLOGIES, L.P.
To: D4D TECHNOLOGIES, LLC
Reel/Frame 017982/0722 →
Assignment of Assignor's Interest
Jan 23, 2007
From: BEM, BRANKO
To: D4D TECHNOLOGIES, LLC
Reel/Frame 018792/0438 →
Assignment of Assignor's Interest
Jun 1, 2007
From: QUADLING, MARK S.; QUADLING, HENLEY S.; DUNCAN, ROD
To: D4D TECHNOLOGIES, LLC
Reel/Frame 019366/0623 →
Assignment of Assignor's Interest
Oct 24, 2007
From: QUADLING, MARK S.; QUADLING, HENLEY S.; LI, YE; TCHOUPRAKOV, ANDREI
To: D4D TECHNOLOGIES, LLC
Reel/Frame 020008/0116 →
Assignment of Assignor's Interest
Nov 7, 2008
From: QUADLING, MARK; TCHOUPRAKOV, ANDREI; SEVERANCE, GARY; FREEMAN, GLEN
To: D4D TECHNOLOGIES, LLC
Reel/Frame 021803/0963 →
Assignment of Assignor's Interest
Dec 19, 2008
From: JANSEN, CURTIS E.; QUADLING, HENLEY S.; QUADLING, MARK S.; SEVERANCE, GARY L.
To: D4D TECHNOLOGIES, LLC
Reel/Frame 022010/0047 →
Assignment of Assignor's Interest
Apr 29, 2010
From: BLOMSTROM, JOHN K.
To: KRUEGER INTERNATIONAL, INC.
Reel/Frame 024309/0583 →
Patent Security Agreement
Oct 15, 2013
From: D4D TECHNOLOGIES, LLC
To: HENRY SCHEIN, INC.
Reel/Frame 031410/0221 →