Woh-Wen Wu

Person

Taipei (10477), TW

People

Patents Grantslast 30 patents

Information Patent Grant
Multiple-fold automatic umbrella
- Patent number 6,170,498
- Issue date Jan 9, 2001
- Woh-Wen Wu
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Multiple-fold automatic umbrella with reinforced ribs and simplifie...
- Patent number 5,645,094
- Issue date Jul 8, 1997
- Woh-Wen Wu
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Multiple-fold automatic umbrella with reinforced ribs and simplifie...
- Patent number 5,617,889
- Issue date Apr 8, 1997
- Woh-Wen Wu
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Multiple-fold automatic umbrella controlled by single push button
- Patent number 5,267,583
- Issue date Dec 7, 1993
- Woh-Wen Wu
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Ergonomically operating automatic umbrella
- Patent number 5,247,955
- Issue date Sep 28, 1993
- Woh-Wen Wu
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Automatic umbrella having wind-resistant buffer effect
- Patent number 5,232,004
- Issue date Aug 3, 1993
- Woh-Wen Wu
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Silently smoothly operating automatic umbrella controlled by single...
- Patent number 5,178,174
- Issue date Jan 12, 1993
- Woh-Wen Wu
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Umbrella with simplified automatic closing mechanism
- Patent number 5,161,562
- Issue date Nov 10, 1992
- Woh-Wen Wu
- A45 - HAND OR TRAVELLING ARTICLES

Person

Patents Grantslast 30 patents

Multiple-fold automatic umbrella

Multiple-fold automatic umbrella with reinforced ribs and simplifie...

Multiple-fold automatic umbrella with reinforced ribs and simplifie...

Multiple-fold automatic umbrella controlled by single push button

Ergonomically operating automatic umbrella

Automatic umbrella having wind-resistant buffer effect

Silently smoothly operating automatic umbrella controlled by single...

Umbrella with simplified automatic closing mechanism