Did You Know...
...that a workman who left the soap mixing machine on too long was responsible for making Ivory Soap? He was so embarrassed by his mistake that he threw the mess in a stream. Imagine his dismay when the evidence of his error floated to the surface! Result: Ivory soap, the soap that floats.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 6062953 | Wafer positioning method and apparatus The peripheral edge of a wafer is cramped by four cramp rollers which are able to move forward and backward with respect to a reference point, and thereby, the center of the wafer is positioned at the reference point. Then, a notch pin, which is provided ... | 05/16/2000 |
