Did You Know...
...that to encourage use of his new invention, the shopping cart, market owner Sylvan Goldman hired fake shoppers to push the carts around his store in Oklahoma City? Seems his customers were reluctant to give up their hand-carried baskets.
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 |
| 7589368 | Three-dimensional memory devices Memory devices are disclosed. One example of a memory device may include two layers of memory arrays each containing at least four memory cells. In particular, the memory device includes two word lines commonly shared by the two layers of the memory arrays, with the... | 09/15/2009 |
