Bizarre Patents
An electrified table cloth for preventing crawling insects from gaining access to the consumer's food or drink.
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 |
| 4472623 | Contact lens heating device Heat to disinfect contact lens is supplied uniformly to a well in which the lenses are placed, from a single small heat source by providing an area of high resistance to heat flow directly above the heat source.... | 09/18/1984 |
| 4449257 | Intraocular lens and method of retaining in place An intraocular lens of HEMA plastic cut while hard into a round lens with concentric grooves around peripheral margins. The lens is cut to a size that is small for emplacing but softens and expands to fill a posterior chamber capsule after it has been emp... | 05/22/1984 |
| 4442141 | Treatment of cellulose acetate butyrate contact lenses This disclosure describes the treatment of cellulose acetate butyrate contact lenses which are rendered hydrophilic by contacting said lenses with a treating agent which increases the hydrophilicity of said lenses. The treating agent is ammoniacal salt, a... | 04/10/1984 |
