cancellation of patent
1Cancellation (mail) — On mail, a cancellation (or cancel for short) is a postal marking applied to a postage stamp or postal stationery indicating that the item has been used. They are to be distinguished from overprints, and, in the case of the British Occasions… …
2Maintenance fee (patent) — Maintenance fees or renewal fees are fees that are paid to maintain a granted patent in force. Some patent laws require the payment of maintenance fees for pending patent applications. Not all patent laws require the payment of maintenance fees… …
3Adaptive feedback cancellation — is a common method of cancelling audio feedback in a varietyof electro acoustic systems such as digital hearing aids. The time varying acoustic feedback leakage paths can only be eliminated with adaptive feedback cancellation. When an electro… …
4Bose headphones — are a family of headphone products sold by the Bose Corporation. The company was a pioneer in the development of headphones that use active noise cancellation technology.BackgroundAcoustic Noise Cancellation DevelopmentThe idea of personal noise… …
5Active noise control — (ANC) (also known as noise cancellation, active noise reduction (ANR) or antinoise) is a method for reducing unwanted sound. Contents 1 Explanation 2 Applications 3 See also 4 …
6Vonage — Infobox Company company name = Vonage Holdings Corp. company company type = Public (NYSE|VG) foundation = January 2001 in Edison, NJ location = Holmdel, NJ, USA key people = Marc P. Lefar; CEO John S.Rego; CFO Louis Mamakos; CTO industry =… …
7Daguin machine — A 1926 cover cancelled by a Daguin machine. One of the datestamps was replaced with a touristic message for Arcachon. The Daguin machine was one of the first cancelling machines used by the French postal administration. It was created by Eugène… …
8Government procurement in the United States — is based on many of the same principles as commercial contracting, but is subject to special laws and regulation as described below. Persons entering into commercial contracts are pretty much free to do anything that they can agree on. Each… …
9Intellectual property in Iran — Iran is a member of the WIPO since 2001 and has acceded to several WIPO intellectual property treaties.[1] Iran joined the Convention for the Protection of Industrial Property (Paris Convention) in 1959. In December 2003 Iran became a party to… …
10Surayud Chulanont — สุรยุทธ์ จุลานนท์ TCW MPCh MWM PC 24th Prime Minister of Thailand …
