Humphrey Instruments, Incorporated

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San Leandro, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Spectrometer for lensometer
- Patent number 5,339,151
- Issue date Aug 16, 1994
- Humphrey Instruments Incorporated
- Alan L. Shinn
- G01 - MEASURING TESTING
Information Patent Grant
Perimeter with non spherical bowl
- Patent number 5,323,194
- Issue date Jun 21, 1994
- Humphrey Instruments Incorporated
- Charles E. Campbell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for aligning an eye examination instrument with the eye unde...
- Patent number 4,607,922
- Issue date Aug 26, 1986
- Humphrey Instruments Incorporated
- William E. Humphrey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for the corneal positioning of a patient's eye
- Patent number 4,189,215
- Issue date Feb 19, 1980
- Humphrey Instruments Inc.
- William E. Humphrey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Lensmeter utilizing non-parallel light
- Patent number 4,182,572
- Issue date Jan 8, 1980
- Humphrey Instruments Inc.
- William E. Humphrey
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for locating inter-pupilary of nose bridge mounted specta...
- Patent number 4,098,002
- Issue date Jul 4, 1978
- Humphrey Instruments Incorporated
- Charles E. Campbell
- G02 - OPTICS

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Trademarklast 30 trademarks

Information Trademark
73280667 - HUMPHREY
- Serial number 73280667
- Registration number 1255240
- Filing date Oct 6, 1980
- Humphrey Instruments, Incorporated
- 10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
Information Trademark
73161192 - HUMPHREY
- Serial number 73161192
- Registration number 1137293
- Filing date Mar 6, 1978
- Humphrey Instruments, Incorporated
- 10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
Information Trademark
73161165
- Serial number 73161165
- Registration number 1161679
- Filing date Mar 6, 1978
- Humphrey Instruments, Incorporated
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments