Perhaps you mean "copyright" or "trademark", since patents do not generally cover any decorative designs.
If so, the answer is "yes", you may have a copyright or trademark that includes a national flag, in many countries, but you might be required to disclaim any exclusive right to the portion containing the flag, and your design must conform to any relevant laws regarding commercial use of the flag symbol.
The national flag of Pakistan was designed by Amiruddin Kidwai
Amiruddin Kidwai
yes he did
Pingali Venkayya
Mozambique is the only National flag that has a modern firearm as part of the flag design. The gun is an AK47.
He design state crest anthem and state flag and it became the National flag and National Anthem.
ameer uddin
Michael Taiwo Akinkunmi
local art teacher Grantley Prescod
Which design? Its flag and national symbol? Its current territorial extension? See related questions for some clues.
The State Flag of Alabama is pre-dated by the "Saint Patrick Flag", the national flag of Ireland, by at least 40 years. It is the flag of Ireland that was incorporated into the Union Flag when Ireland joined the United Kingdom in 1801.
The official flag of the Confederacy was a blue square in the upper left corner with a variance of 7 to 13 stars in a circle, two thick red stripes top and bottom and an equally thick white stripe in the middle of the two. It is often refereed to as the "stars and bars". The confederate battle flag was the same design as the confederate navy jack as seen in some other variants of the confederate flag, but elongated to form a rectangular shape. the battle flag is the most widely known confederate flag.