Accessory muscles are isointense to skeletal muscle on all pulse sequences and typically attach by muscular or tendinous insertions. Accessory muscles around the knee include the 3 rd head of the gastrocnemius, the accessory plantaris, the accessory popliteus, and the tensor fasciae suralis muscle.
Napster was founded by Shawn Fanning, John Fanning, and Sean Parker. Initially, Napster was envisioned as an independent peer-to-peer file sharing service by Shawn Fanning. The service operated between June 1999 and July 2001.
See the original patent and drawings for the invention of Velcro. The invention of Velcro was created by Swiss engineer, George de Mestral. He received a patent from the Swiss government in 1955 and was subsequently granted patents from other countries around the world.he invention of Velcro was created by Swiss engineer, George de Mestral.