Celebrity Inventors
Actor Marlon Brando has four patents, all named "Drumhead tensioning device and method."
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 |
| 7681516 | Light-emitting horn A horn includes a base adapted to be mounted to a bar, and a sound-generating unit. The base includes a support member and an elastic connecting member. The support member has a bottom portion adapted to be placed adjacent to the bar, a top portion extending upwardl... | 03/23/2010 |
| 7370600 | Air horn with light signal A horn device includes a trumpet fixture which removably attaches to the valve portion of a canister containing a charge of compressed air. An actuator button on the trumpet fixture is operable to open the valve assembly of the canister causing release of the pressu... | 05/13/2008 |
| 5859582 | Personal security alarm with twin lights A personal security alarm device includes a flashlight having a main housing with a bulb and reflector, a battery compartment and an actuation switch. A sub-housing is pivotally mounted in an L-shaped cut out portion at the lower front end of the main hou... | 01/12/1999 |
| 5181301 | Method of making a very compact audio warning system A vehicle warning system (1) is disclosed. The device includes a main housing (2) to which is attached a sound generator (7), a lighting system (4), a mounting bracket (4) which is used to attach the device to an emergency vehicle, and a trim ring (6) whi... | 01/26/1993 |
| 5124898 | Pocket flashlight with whistle A manually blowable whistle is structurally and functionally combined with a pocket flashlight. The whistle may be sounded independently of activation of the flashlight and the flashlight may be used without sounding the whistle.... | 06/23/1992 |
| 4884523 | Vehicle warning system A vehicle warning system (1) is disclosed. The device includes a main housing (2) to which is attached a sound generator (7), a lighting system (5), a mounting bracket (4) which is used to attach the device to an emergency vehicle, and a trim ring (6) whi... | 12/05/1989 |
| 4718372 | Vehicle warning system A vehicle warning system (1) is disclosed. The device includes a main housing (2) to which is attached a sound generator (7), a lighting system (5), a mounting bracket (4) which is used to attach the device to an energency vehicle, and a trim ring (6) whi... | 01/12/1988 |
| 4660679 | Safety alarm tripod A tripod utilized over a manhole or the like to aid in the introduction or removal of a workman or equipment into the hole includes a housing and three legs extending downwardly and outwardly from the housing. An elongated rod extends vertically through t... | 04/28/1987 |
