Issued
United States Patents
International and
pending patents not shown
WorkTools possesses more than 15 years of experience with patents, trademarks and other forms of intellectual property. We have developed in-house capabilities for researching prior art and executing initial patent and trademark filings. Read about our Patent Evaluation Service. Our outside patent counsel is Paul Y. Feng, Partner at Fulwider, Patton Lee & Utecht. The patents displayed below have been assigned to WorkTools in conjunction with its product development activities. The vast majority of these patents are utility patents - this reflects WorkTools' focus on complete working products. International and pending patents and trademarks are not shown. To view an issued patent please visit the patent pages of the United States Patent & Trademark Office and enter the patent number. Click here to see WorkTools' patents WorkTools generally manages its own intellectual property on behalf of its licensees. |
|
Product Name |
US patent number |
| Desktop Staplers Paper Pro |
6,918,525 7,080,768 7,124,924 7,124,922 |
|
Angle Driver |
6,039,652 |
|
Staple Guns
|
5,165,587 |
|
Ergonomic, Stepless Ratcheting Screwdriver |
5,620,073 |
|
Universal Socket
|
5,791,209 |
|
Stepless Clutch |
6,082,512 |
|
Rotary Screwdriver |
4,524,650 |
|
Windshield Wiper |
5,724,700 |
|
Beverage Bottle Holder |
D417,185 |
|
Adjustable Hanger |
5,613,627 |
