Likely, the first invention was a weapon of some kind to help mankind's early ancestors hunt for their food. This was probably tens of thousands of years ago.
When you have an invention, the first step is to get a patent for the invention.
his first invention was the sespension bridge
His first invention was the Apple lisa
The Apple I, a personal computer was the first invention of apple.
I believe a cave man. The first invention was probably the wheel.
Gyro's First Invention has 20 pages.
Albert Einstein was in his lab when he invented his first invention. Apparently, his first invention was not quite a success, so that is why his hairstyle is like this now.
The magnetic compass was the first invention that might be called modern.
In 1905, he published a paper on theory of relativity which can be considered as his first invention.
Louis Brennans First invention was the underwater torpedo.... Louis Brennan.
tephone is the first invention of jame hutton
The invention of irrigation, the invention of cities, the invention of writing and the first monumental architecture.