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Investigative Techniques
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If you're feeling curious, try a search by a favorite subject matter (ice cream, bicycles, cats) and see what amazing patents come up. The leads below offer further information about the Patent Office and the patent process.

Patent searches are relatively easy, especially if you have a decent Internet connection. The U.S. Patent Office Web site allows you to search by patent number, or subject. If you don't have the patent number available, you can call the patent office and ask for the number.

Also, there are libraries located all over the country where you can do research into patent documents. Click here to find one near you.

The patent database can provide amazing insights into ordinary every day products. You can search by product category, key word or patent number. You'll uncover the product description, a full range of drawings of the product as well. For a closer look at the complicated, detailed beginnings of an everyday pleasure, click here.

Other Resources for Patent Information

Selected Resources for Patents, Inventions and Technology Transfer
This site from Stanford University includes a list of patent sources available through the Internet

Wacky Patent of the Month
This site includes such marvels as the machine that "helps" women deliver babies using centrifugal force, a nose re-shaper, and sunglasses for chickens.

The Patent Office Pony
An out-of-print classic bout the history of the patent office is reprinted in its entirety. The same site also offers an extensive bibliography concerning patent office history and old patents.

More Patent History
A thorough history of the Patent Office can be found here.

PBS Links

The First Measured Century
For more on the history of the patent office and an understanding of who files for patents.

Tesla: Master of Lightning
Study the patents of one of America's most prolific inventors.