Patent Assignment
Reel/Frame 028838/0487
Release of Security Interest
Recorded: 2012-08-23
Pages: 10
Assignor
ANTHONY J. LEVECCHIO
Executed: 2011-12-16
Assignee
PHOTODIGM, INC.
1155 E. COLLINS BLVD, SUITE 200, RICHARDSON, TEXAS, 75081
Covered Properties
(27)
Integrated Laser and Coupled Waveguide
Patent:
6,064,783 →
Application:
08/248,937 →
Metal-Ferromagnetic Optical Waveguide Isolator
Patent:
5,598,492 →
Application:
08/541,915 →
Spatially Coherent Diode Laser with Lenslike Media and Feedback from Straight-Toothed Gratings
Patent:
5,727,016 →
Application:
08/628,563 →
Integrated Laser and Coupled Waveguide
Patent:
5,673,284 →
Application:
08/701,194 →
Substrate Stack Construction for Enhanced Coupling Efficiency of Optical Couplers
Patent:
6,282,219 →
Application:
09/133,023 →
Grating-Outcoupled Surface-Emitting Lasers
Grating-Outcoupled Surface Emitting Lasers Using Quantum Wells with Thickness and Composition Variation
High-Power Coherent Arrays of Vertical Cavity Surface-Emitting Semiconducting Lasers
Multiple Grating-Outcoupled Surface-Emitting Lasers
Grating-Outcoupled Surface-Emitting Lasers with Flared Gain Regions
Integrated Grating-Outcoupled Surface-Emitting Lasers
Optical Modulator System
Laterally Coupled Wave Guides
Single Mode Grating-Outcoupled Surface Emitting Laser with Broadband and Narrow-Band Dbr Reflectors
Planar and Wafer Level Packaging of Semiconductor Lasers and Photo Detectors for Transmitter Optical Sub-Assemblies
Integrated Grating-Outcoupled Surface-Emitting Lasers
Wavelength Filter and Polarizer
Inline Ferromagnetic-Composite Isolator and Method
Single-Wavelength, Unequal-Length-Multi-Cavity Grating-Outcoupled Surface Emitting Laser with Staggered Tuned Distributed Bragg Reflectors
Coating Thickness Control Using Surface Features
Ferromagnetic-Semiconductor Composite Isolator and Method
Packaging and Passive Alignment of Microlens and Molded Receptacle
Multi-Wavelength Grating-Outcoupled Surface Emitting Laser System
Chip-Scale Wdm System Using Grating-Outcoupled Surface-Emitting Lasers
Apparatus and Method for Providing a Single-Mode Grating-Outcoupled Surface Emitting Laser with Detuned Second-Order Outcoupler Grating
Integrated High Speed Modulator for Grating-Outcoupled Surface Emitting Lasers
Nonresonant Multiple Pass Nonlinear Structure
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 27, 2012
From: CONGDON, PHILIP A.; PANG, LILY Y.
To: TEXAS INSTRUMENTS INCORPORATED
Reel/Frame 028659/0345 →
Assignment of Assignor's Interest
Jul 27, 2012
From: EVANS, GARY A.; KIRK, JAY B.; MATTIS, JOHN
To: PHOTODIGM
Reel/Frame 028659/0435 →
Release of Security Interest
Aug 23, 2012
From: AMT CAPITAL, LTD.
To: PHOTODIGM, INC.
Reel/Frame 028838/0013 →
Merger
Dec 29, 2015
From: KELTON CAPITAL, L.L.C.
To: CHEMTRON RESEARCH LLC
Reel/Frame 037376/0230 →
Assignment of Assignor's Interest
Jan 4, 2020
From: INTELLECTUAL VENTURES ASSETS 158 LLC
To: HANGER SOLUTIONS, LLC
Reel/Frame 051486/0425 →
Assignment of Assignor's Interest
Jan 29, 2020
From: CHEMTRON RESEARCH LLC
To: INTELLECTUAL VENTURES ASSETS 158 LLC
Reel/Frame 051754/0027 →
Assignment of Assignor's Interest
Feb 1, 2020
From: CHEMTRON RESEARCH LLC
To: INTELLECTUAL VENTURES ASSETS 158 LLC
Reel/Frame 051776/0952 →