Bizarre Patents
A kissing shield comprised of a thin, flexible membrane and a frame or holder.
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 |
| 3981000 | System for controlling a numeral display The display control system incorporated in an electronic desk top calculator includes mark suppression means for suppressing the display of a mark or marks such as a comma associated with an insignificant digit or digits in addition to the zero suppressio... | 09/14/1976 |
