TW425974U - Full color pen with keystroke rollback calculator - Google Patents
Full color pen with keystroke rollback calculatorInfo
- Publication number
- TW425974U TW425974U TW89203914U TW89203914U TW425974U TW 425974 U TW425974 U TW 425974U TW 89203914 U TW89203914 U TW 89203914U TW 89203914 U TW89203914 U TW 89203914U TW 425974 U TW425974 U TW 425974U
- Authority
- TW
- Taiwan
- Prior art keywords
- keystroke
- rollback
- calculator
- full color
- color pen
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW89203914U TW425974U (en) | 2000-03-13 | 2000-03-13 | Full color pen with keystroke rollback calculator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW89203914U TW425974U (en) | 2000-03-13 | 2000-03-13 | Full color pen with keystroke rollback calculator |
Publications (1)
Publication Number | Publication Date |
---|---|
TW425974U true TW425974U (en) | 2001-03-11 |
Family
ID=21665153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW89203914U TW425974U (en) | 2000-03-13 | 2000-03-13 | Full color pen with keystroke rollback calculator |
Country Status (1)
Country | Link |
---|---|
TW (1) | TW425974U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106564330A (en) * | 2017-02-06 | 2017-04-19 | 宁波大学 | All-color water color pen device |
-
2000
- 2000-03-13 TW TW89203914U patent/TW425974U/en not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106564330A (en) * | 2017-02-06 | 2017-04-19 | 宁波大学 | All-color water color pen device |
CN106564330B (en) * | 2017-02-06 | 2018-04-20 | 宁波大学 | A kind of panchromatic colour water pen device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GD4K | Issue of patent certificate for granted utility model filed before june 30, 2004 | ||
MM4K | Annulment or lapse of a utility model due to non-payment of fees |