...To Transistors. The invention of the transistor was one of the most important developments leading to the personal computer revolution.The transistor was invented in 1947 and announced in 1948 by Bell Laboratory engineers John Bardeen and Walter Brattain.he invention of the transistor was one of the most important developments leading to the personal computer revolution.The transistor was invented in 1947 and announced in 1948 by Bell Laboratory engineers John Bardeen and Walter Brattain.
State Farm Customer Service Phone Number: 1-800-STATE-FARM, (1-800-782-8332) (24/7) You can call this phone number to contact state farm customer care for auto insurance quote, claims and car insurance services. State Farm Emergency Road Service: 1-877-627-5757 (24/7) State Farm Phone Number To Pay By Phone: 1-800-440-0998 (24/7)
Farmers Insurance Group 24/7 claims telephone number is 800-435-7764. For Espanol and TTY, customers can call 877-732-5266 or 888-891-1660 respectively.