Actor Marlon Brando has four patents, all named "Drumhead tensioning device and method."
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 |
| 5903876 | Method of refunding value added tax A value added tax card to be used in expediting refund of value added tax on purchases. The method of refunding includes establishing computerized personal accounts and associated value added tax cards. Each personal account and value added tax card has a... | 05/11/1999 |