(706) 638-1453. Walker County originated in 1833. Drawn from the original Cherokee County and part of Murray County, the region owes its name to Major Freeman Walker of Augusta, a lawyer and U.S. senator. Although residents first called the county seat by its Indian name, Chattooga, they later renamed it to honor the Marquis de Lafayette.
Once a patent is issued, a maintenance fee must be paid on the 4th, 8th, and 12th anniversaries of the date of issuance. You have to pay maintenance fees. http://www.uspto.gov/patents/process/maintain.jsp Also, patents are not self-enforcing.
A patent is a legal right granted by the UK Intellectual Property Office for a new invention. It allows the owner of the patent (the patentee) to take legal action against others who use his invention without his permission. The right has a maximum life-time of 20 years in most countries, from the date of the patent application. What a patent does not do is give the owner an automatic right to use the invention.