Harry Petschek — 2 Patents at Physical Sciences

Harry Petschek has been granted 2 US patents while listed as an inventor at Physical Sciences. The first was granted in 1993 and the most recent in January 1994. Harry Petschek ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Harry Petschek in Lexington, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5281231	Impact lithotrypsy	David I. Rosen, Stephen P. Drexler, Krishna M. Bhatta	1994-01-25
5246447	Impact lithotripsy	David I. Rosen, Stephen P. Dretler, Krishna M. Bhatta	1993-09-21

Harry Petschek — 2 Patents

Issued Patents All Time

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