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Patent
A patent issued by the U.S. Patent and Trademark Office
A patent issued by the U.S. Patent and Trademark Office
James Puckle's 1718 early autocannon was one of the first inventions required to provide a specification for a patent.
James Puckle's 1718 early autocannon was one of the first inventions required to provide a specification for a patent.
The plate of the Martin ejector seat of a military aircraft, stating that the product is covered by multiple patents in the UK, South Africa, Canada a
The plate of the Martin ejector seat of a military aircraft, stating that the product is covered by multiple patents in the UK, South Africa, Canada and pending in "other" jurisdictions. Dübendorf Museum of Military Aviation.
The Statute of Anne (the Copyright Act 1709) came into force in 1710.
The Statute of Anne (the Copyright Act 1709) came into force in 1710.
The Pirate Publisher—An International Burlesque that has the Longest Run on Record, from Puck, 1886, satirizes the then-existing situation where a pub
The Pirate Publisher—An International Burlesque that has the Longest Run on Record, from Puck, 1886, satirizes the then-existing situation where a publisher could profit by simply copying newly published works from one country, and publishing them in another, and vice versa.
A copyright symbol embossed on a piece of paper
A copyright symbol embossed on a piece of paper
Generic DVD: All rights reserved
Generic DVD: All rights reserved