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  1. A Littmann stethoscope. David Littmann (July 28, 1906 – January 1, 1981) was an American cardiologist and Harvard Medical School professor and researcher. [ 1 ] The name Littmann is well known in the medical field for the patented Littmann Stethoscope reputed for its acoustic performances for auscultation. Littman was born on July 28, 1906 in ...

  2. Who is David Littmann? To get a better understanding of the history behind the Littmann® brand and its commitment to excellence, you should know about its namesake, Dr. David Littmann. He was born on July 28, 1906, in Chelsea, Massachusetts, to Ukrainian immigrants Isaac Littmann and Sadie Zewat Littmann.

  3. Dr. Littmann's Legacy. When the first stethoscope was invented by French physician René Laënnec in 1816, it was simply a rolled-up paper tube that funneled sounds from his patients’ chest to his ear. It was not until the early 1960s that Dr. David Littmann, M.D. (1906-1981) would patent a revolutionary new stethoscope design that was ...

  4. David Littmann. David Littmann (July 28, 1906 – January 1, 1981) was an American cardiologist and Harvard Medical School professor and researcher. The name Littmann is well known in the medical field for the patented Littmann Stethoscope reputed for its acoustic performances for auscultation. Quick Facts Born, Died ...

  5. Mar 19, 2021 · The modern 3M ™ Littmann stethoscope brought about a revolutionary change in the 1960s. The man who invented it, Dr. David Littmann, was a professor at Harvard Medicine School. His model is now known as the 3M ™ Littmann stethoscope. Being a cardiologist, he knew how important having a great quality stethoscope is.

  6. David Littmann (1906–1981) was a cardiologist who graduated from Tufts Medical School, worked at the West Roxbury Veterans Hospital, and taught at the Harvard Medical School. He developed a stethoscope with remarkable acoustic performance, and (together with Gustev Machlup) founded Cardiosonics, Inc. 3M acquired Cardiosonics in 1967.

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  8. Twenty-five years later, George P. Camman of New York, developed the first stethoscope with an earpiece for each ear. This design would be used for more than 100 years with very few modifications. Acoustic advancement. It wasn’t until the early 1960s that Dr. David Littmann, a Harvard Medical School professor, distinguished cardiologist and ...

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