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HOEFER SCIENTIFIC INSTRUMENTS, INC.
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SAN FRANCISCO, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Blotting apparatus
Patent number
5,445,723
Issue date
Aug 29, 1995
Hoefer Scientific Instruments
Joseph Camacho
G01 - MEASURING TESTING
Information
Patent Grant
Reverse-polarity gel electrophoresis
Patent number
5,176,805
Issue date
Jan 5, 1993
Hoefer Scientific Instruments
Michael P. Tombs
G01 - MEASURING TESTING
Information
Patent Grant
Horizontal gel slab electrophoresis unit
Patent number
D282352
Issue date
Jan 28, 1986
Hoefer Scientific Instruments
Peter S. Hoefer
D10 - Measuring, testing, or signalling instruments
Information
Patent Grant
Vertical gel sandwich for use in electrophoresis and method therefor
Patent number
4,560,459
Issue date
Dec 24, 1985
Hoefer Scientific Instruments
Peter S. Hoefer
G01 - MEASURING TESTING
Information
Patent Grant
Electrophoresis apparatus
Patent number
D269123
Issue date
May 24, 1983
Hoefer Scientific Instruments
Peter S. Hoefer
D24 - Medical and laboratory equipment
Information
Patent Grant
Vertical gel slab electrophoresis apparatus and method therefor
Patent number
4,325,796
Issue date
Apr 20, 1982
Hoefer Scientific Instruments
Peter S. Hoefer
G01 - MEASURING TESTING
Information
Patent Grant
Vertical gel slab electrophoresis apparatus
Patent number
4,292,161
Issue date
Sep 29, 1981
Hoefer Scientific Instruments
Peter S. Hoefer
G01 - MEASURING TESTING
Information
Patent Grant
Vertical gel slab electrophoresis method
Patent number
4,290,871
Issue date
Sep 22, 1981
Hoefer Scientific Instruments
Peter S. Hoefer
G01 - MEASURING TESTING
Information
Patent Grant
Vertical gel slab electrophoresis apparatus and method therefor
Patent number
4,224,134
Issue date
Sep 23, 1980
Hoefer Scientific Instruments
Peter S. Hoefer
G01 - MEASURING TESTING
Information
Patent Grant
Fluid isolation electrophoresis apparatus and method
Patent number
4,101,401
Issue date
Jul 18, 1978
Hoefer Scientific Instruments
Stanton A. Hoefer
G01 - MEASURING TESTING
Information
Patent Grant
Tube gel electrophoresis device
Patent number
4,048,049
Issue date
Sep 13, 1977
Hoefer Scientific Instruments
Stanton A. Hoefer
G01 - MEASURING TESTING
Information
Patent Grant
Slab gel dryer and method
Patent number
4,020,563
Issue date
May 3, 1977
Hoefer Scientific Instruments
Stanton A. Hoefer
F26 - DRYING
Information
Patent Grant
Electrophoresis gel slicer apparatus and method
Patent number
3,994,189
Issue date
Nov 30, 1976
Hoefer Scientific Instruments
Stanton A. Hoefer
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Vertical gel slab electrophoresis apparatus and method
Patent number
3,980,540
Issue date
Sep 14, 1976
Hoefer Scientific Instruments
Stanton A. Hoefer
G01 - MEASURING TESTING
Information
Patent Grant
Vertical gel slab electrophoresis apparatus
Patent number
3,932,265
Issue date
Jan 13, 1976
Hoefer Scientific Instruments
Stanton A. Hoefer
G01 - MEASURING TESTING
Information
Patent Grant
Slab gel diffusion destainer
Patent number
3,930,880
Issue date
Jan 6, 1976
Hoefer Scientific Instruments
Stanton A. Hoefer
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
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Trademark
74604668 - DYNA QUANT
Serial number
74604668
Registration number
1994144
Filing date
Nov 30, 1994
Hoefer Scientific Instruments
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74541312 - GENE SWEEP
Serial number
74541312
Registration number
1921658
Filing date
Jun 23, 1994
Hoefer Scientific Instruments
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74353610 - HOEFER
Serial number
74353610
Registration number
1946172
Filing date
Jan 29, 1993
Hoefer Scientific Instruments
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74220660 - SIXPAC
Serial number
74220660
Registration number
1715290
Filing date
Nov 12, 1991
Hoefer Scientific Instruments
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73584277 - MIGHTY SMALL
Serial number
73584277
Filing date
Feb 24, 1986
Hoefer Scientific Instruments
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73584228 - THE STURDIER
Serial number
73584228
Registration number
1425327
Filing date
Feb 24, 1986
Hoefer Scientific Instruments
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73571045 - PLATE MATE
Serial number
73571045
Registration number
1419824
Filing date
Dec 2, 1985
HOEFER SCIENTIFIC INSTRUMENTS, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73571046 - DECA PROBE
Serial number
73571046
Registration number
1430912
Filing date
Dec 2, 1985
HOEFER SCIENTIFIC INSTRUMENTS, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73540328 - THE STURDIER
Serial number
73540328
Filing date
May 29, 1985
Hoefer Scientific Instruments
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73540325 - MIGHTY SMALL
Serial number
73540325
Filing date
May 29, 1985
Hoefer Scientific Instruments
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73454533 - POKER FACE
Serial number
73454533
Registration number
1305801
Filing date
Nov 28, 1983
Hoefer Scientific Instruments
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73402414 - TRANSPHOR
Serial number
73402414
Registration number
1279686
Filing date
Nov 12, 1982
Hoefer Scientific Instruments
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73401127 - ISOBOX
Serial number
73401127
Registration number
1287716
Filing date
Oct 29, 1982
Hoefer Scientific Instruments
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments