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Optotech, Inc.
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Colorado Springs, CO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Non-penetrating filtration surgery
Patent number
7,135,016
Issue date
Nov 14, 2006
Optotech Ltd.
Ehud Asia
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Concentric photodetector arrangement for focusing and tracking
Patent number
4,843,603
Issue date
Jun 27, 1989
Optotech, Inc.
Ivan Prikryl
G11 - INFORMATION STORAGE
Information
Patent Grant
File management system for use in an optical data storage system
Patent number
4,791,623
Issue date
Dec 13, 1988
Optotech, Inc.
Charles E. Deiotte
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical disk drive front panel
Patent number
D296102
Issue date
Jun 7, 1988
Optotech, Inc.
Mike V. Konshak
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Optical disk drive
Patent number
4,736,356
Issue date
Apr 5, 1988
Optotech, Inc.
Michael V. Konshak
G11 - INFORMATION STORAGE
Information
Patent Grant
Objective lens velocity control system for use in an optical data s...
Patent number
4,719,610
Issue date
Jan 12, 1988
Optotech, Inc.
Everett N. Bates
G11 - INFORMATION STORAGE
Information
Patent Grant
Objective lens focus initialization system
Patent number
4,700,056
Issue date
Oct 13, 1987
Optotech, Inc.
Dorrel R. Silvy
G11 - INFORMATION STORAGE
Information
Patent Grant
Single beam direct read during write and write protect system for u...
Patent number
4,680,594
Issue date
Jul 14, 1987
Optotech, Inc.
Roger R. Bracht
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73582697
Serial number
73582697
Registration number
1408337
Filing date
Feb 14, 1986
OPTOTECH, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73582695 - OPTOTECH
Serial number
73582695
Registration number
1407548
Filing date
Feb 14, 1986
OPTOTECH, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments