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Waltham, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Digitizing tablet system including a tablet having a grid structure...
Patent number
4,694,124
Issue date
Sep 15, 1987
Pencept, Inc.
Barry Blesser
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Digitizing tablet system
Patent number
4,644,102
Issue date
Feb 17, 1987
Pencept, Inc.
Barry A. Blesser
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Position indicating apparatus for use in a digitizing tablet system
Patent number
4,638,119
Issue date
Jan 20, 1987
Pencept, Inc.
Barry A. Blesser
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for removing noise at the ends of a stroke cau...
Patent number
4,608,658
Issue date
Aug 26, 1986
Pencept, Inc.
Jean R. Ward
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Digitizing tablet system including a tablet having a grid structure...
Patent number
4,582,955
Issue date
Apr 15, 1986
Pencept, Inc.
Barry Blesser
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computer terminal
Patent number
D283026
Issue date
Mar 18, 1986
Pencept, Inc.
Dana M. Richmond
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Digitizing tablet system having stylus tilt correction
Patent number
4,577,057
Issue date
Mar 18, 1986
Pencept, Inc.
Barry Blesser
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for emulating computer keyboard input with a h...
Patent number
4,562,304
Issue date
Dec 31, 1985
Pencept, Inc.
Jean R. Ward
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for removing noise at the ends of a stroke
Patent number
4,534,060
Issue date
Aug 6, 1985
Pencept, Inc.
Jean R. Ward
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multistage digital filtering utilizing several criteria
Patent number
4,375,081
Issue date
Feb 22, 1983
Pencept, Inc.
Barry Blesser
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73488066 - PENFORM
Serial number
73488066
Registration number
1337642
Filing date
Jul 2, 1984
PENCEPT, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73488001 - PENDRAW
Serial number
73488001
Registration number
1337641
Filing date
Jul 2, 1984
PENCEPT, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73485589 - PENWARE
Serial number
73485589
Registration number
1330709
Filing date
Jun 18, 1984
PENCEPT, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73478242 - PENPACK
Serial number
73478242
Registration number
1335231
Filing date
May 1, 1984
PENCEPT, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73417727 - PENCEPT
Serial number
73417727
Registration number
1274966
Filing date
Mar 17, 1983
PENCEPT, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73417728 - PENPAD
Serial number
73417728
Registration number
1322760
Filing date
Mar 17, 1983
PENCEPT, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments