H.K. Eyecan Ltd.

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Organization

Ottawa, CA

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Visual communications apparatus employing eye-position monitoring
- Patent number 5,844,544
- Issue date Dec 1, 1998
- H.K. Eyecan Ltd.
- David Alexander Kahn
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Eyepiece
- Patent number D372040
- Issue date Jul 23, 1996
- H.K. Eyecan Ltd.
- Neal Cowan
- D16 - Photography and optical equipment

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Trademarklast 30 trademarks

Information Trademark
74524297 - VISIONKEY
- Serial number 74524297
- Registration number 2044126
- Filing date May 13, 1994
- H.K. Eyecan Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74526879 - C
- Serial number 74526879
- Registration number 2046270
- Filing date May 13, 1994
- H.K. Eyecan Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments