Silver invented Post-It Notes. He was trained as a chemist.
he created post it notes and he created in 1970.
Raytheon Corporation, where he was actually trying to invent some kind of appliance for the war.
Post-it Notes
McCormick did NOT invent the reaper. McCormick bought the patent from the man that actually invented it. I have proof to back this up. There is a news paper article and solid silver cup with the inventor's name and date the reaper was built.
what did Obama invent
1872
the post it note
he created post it notes and he created in 1970.
light bulb,nationality american,irish
They felt like it.
No, he died in 1992,I am very sorry to say. And by the way, he did NOT invent Post-It Notes, Spencer Silver did.
No connection between Spencer Silver and the "Spencer Silver Mansion" in Havre de Grace, Maryland. This B&B is owned by a Mr. Spencer and a Mr. Silver who combined their names for the B&B. Spencer Silver
Spencer Silver's nationality is American.
Spencer Silver was born on February 6, 1941.
The Microwave
Percy L. Spencer invented the Microwave Oven
Spencer Silver was born on February 6, 1941.