Ingemar Henry Lundquist (October 19, 1921 – February 25, 2007) was a Swedish inventor and mechanical engineer.
Lundquist graduated from the Stockholm Institute of Technology in 1945 with a mechanical engineering degree.
[1][3] He worked for various medical technology companies in the San Francisco Bay Area, including Advanced Cardiovascular Systems and E. P. Technologies.
Lundquist had hundreds of inventions,[4] typically working in his garage or basement.
[3] His inventions included over-the-wire balloon angioplasty,[5] T.U.N.A.,[6] and somnoplasty.