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In which year When was the fridge patent?
In a year
How long does a patent last from 1992?
US patents are for 20 years, so a 1992 patent expired on its issue date in 2012.
Why does a government issue a patent to get a monopoly?
The company can then profit from their research without competition.
What is the issue date of US patent number 1775195?
Use this link to research US Patent Numbers: http://patft.uspto.gov/netahtml/PTO/srchnum.htm
What year was your gun made pat no2490922?
No way to tell. You can look up that patent, and it will tell you what year that patent was granted- but there is no way of telling when it was made, other than AFTER that patent was granted.
What year was wilkinson razor patent no 321115 produce?
The Wilkinson razor with patent number 321115 was produced in the year 1931.
What year is Design Patent 161783?
According to Google Patents, patent D161783 was dated 1950.
What year did Albert t. marshell patent the refrigrtator?
Albert T. Marshall filed the patent application for the refrigerator in 1897, and received the patent in 1899.
What does the federal government issue to proctect individual inventions from being copied and sold?
This is called a patent.
Can you issue a patent if you're a minor?
According to Indian Patent Act 1970, any minor either alone or jointly with any other person can apply for a patent, subjected to conditions laid down in Section 6 of Indian Patent act 1970 Regards Rudresh Prabhu (rudresh.prabhu@gmail.com)
What year was the first US Patent issued?
1790.
What year was a gun made with the patent number 3018577?
If that is a US Patent, you can look it up on Google, and tell when the patent was issued, but it cannot date the gun- other than we know it would have been made AFTER the patent was issued.
