Celebrity Inventors
Superstar singer Michael Jackson co-patented a "Method and means for creating anti-gravity illusion" in 1993.
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 |
| 4918825 | Micrometer cartridge headspace gauge A firearm cartridge headspace gauge consisting of a threaded cylindrical barrel and threaded head is machined internally to precisely match the external dimensions of a given firearm cartridge. A scale is provided on the gauge barrel and mating head. When... | 04/24/1990 |
| 4238887 | Quick release ball bearing height gauge A precision quick release height gauge having ball bearing contact with a fixed screw wherein the nut element can be released and will disengage the screw, slide freely thereover, and re-engage at will with precise tolerances permitting fabricators to use... | 12/16/1980 |
