Did You Know...
...that after Parker Brothers executives turned down the game of Monopoly because it had "52 fundamental errors" (including taking too long to play), a copy of the game wound up in the home of the company president who stayed up until 1 a.m. to finish playing it? He was so impressed by the game that the next day he wrote to inventor Charles Darrow and offered to buy it!
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 |
| 4299229 | Method of observing the aim or effect of a laser beam on a target A method of observing the aim or effect of a laser beam on a target which fluoresces upon irradiation with a laser beam uses the laser beam to provide light for observing the target, but shields the observer from the laser beam. The method comprises irrad... | 11/10/1981 |
| 4232678 | Device for the local treatment of a patient, and more particularly applicable in acupuncture and auriculotheraphy A device for the local treatment of a patient by acupuncture or auriculotherapy. Instead of needles, a treatment head is approached the body of the patient. It includes an infra-red laser diode being excitable recurrently and in a controlled manner. The r... | 11/11/1980 |
