...When G.G. Hubbard learned of his future son-in-law's invention, he called it "only a toy." His daughter was engaged to a young man named Alexander Graham Bell.
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 |
| 5685444 | Tamper-evident hinged closure cap construction A tamper-evident closure cap construction having a cap body part for attachment to a container neck, a closure cap part, and a hinge connecting the closure cap part to the cap body part. The latter has an upper discharge opening, and the closure cap part ... | 11/11/1997 |