Pen-based computer

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Information

Patent Grant
D345346

References
Source

Patent Number
D345,346
Date Filed
Friday, October 18, 1991
33 years ago
Date Issued
Tuesday, March 22, 1994
30 years ago

Inventors
Original Assignees
- International Business Machines Corporation
Examiners
- Burke; Wallace R.
- Nunn; Freda S.
Agents
- Grosser; George E.

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- 340 700
- 340 707
- 340 706
- 364 708
- 364 70904
- 361 390
- 361 394
- 178 18
- 178 19
- D14 100
- D14 101
- D14 106
- D14 113
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for the pen-based computer, as shown and described.

US Referenced Citations (6)

Number	Name	Date	Kind
D307134	Makidera	Apr 1990
D315549	Clough et al.	Mar 1991
D317151	Daly	May 1991
D321172	Moore, IV et al.	Oct 1991
D333814	Swanson et al.	Mar 1993
4972496	Sklarew	Nov 1990

Foreign Referenced Citations (1)

Number	Date	Country
803268	Dec 1990	JPX

Non-Patent Literature Citations (1)

Entry
Grid System on "Dempa Shimbun" Mar. 27, 1989 Pen Style Computer.