In a year
Anything that was collected and patent in the year it was made, an issue year can be determined between partners or individual on an exact date and time...
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.
To cite a patent in APA format, include the inventor's name, the patent number, the title of the patent, the publication date, and the source of the patent. Format it as follows: Inventor(s). (Year). Title of patent (Patent No. xxxxxx). Source.
The Wilkinson razor with patent number 321115 was produced in the year 1931.
According to Google Patents, patent D161783 was dated 1950.
Albert T. Marshall filed the patent application for the refrigerator in 1897, and received the patent in 1899.
The average fridge power consumption per year is around 350-600 kilowatt-hours.
1790.
A utility patent provides long-term protection for a new invention, while a provisional patent offers temporary protection and allows for the filing of a regular utility patent application within a year.
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.
Edward J. Claghorn was the first to patent a seat belt. He has the patent number of #312,085 in year 1885.
Thomas Edison received his first patent, U.S. Patent 90,646, on June 1, 1869. This patent was for the electric vote recorder.