Frederick J. Shipko has been granted 10 US patents while listed as an inventor at Cook Pacemaker . The first was granted in 1982 and the most recent in December 1997. Frederick J. Shipko ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Frederick J. Shipko in Spring Church, PA, US.
Patents per Year Patents granted per year, 1982 to 1997 Bar chart with a peak of 3 patents in 1991. peak 3 1982: 1 patents 1982 1990: 1 patents 1990 1991: 3 patents 1991 1992: 1 patents 1992 1993: 1 patents 1993 1996: 1 patents 1996 1997: 2 patents 1997
Issued Patents All Time
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Showing 1–10 of 10 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
5697936 Device for removing an elongated structure implanted in biological tissue Chun Kee Lui 1997-12-16
5632749 Apparatus for removing an elongated structure implanted in biological tissue Louis B. Goode , Neal E. Fearnot 1997-05-27
5562729 Heart valve David L. Purdy , James CUPP , Robert Norman 1996-10-08
$2,754,000
5207683 Apparatus for removing an elongated structure implanted in biological tissue Louis B. Goode 1993-05-04
5092339 Method and apparatus for electrically compensated measurement of cardiac output Leslie A. Geddes , Joe D. Bourland , William D. Voorhees, III , Neal E. Fearnot , Anthony C. Raghep 1992-03-03
5013310 Method and apparatus for removing an implanted pacemaker lead Louis B. Goode 1991-05-07
5011482 Apparatus for removing an elongated structure implanted in biological tissue Louis B. Goode , Neal E. Fearnot 1991-04-30
4988347 Method and apparatus for separating a coiled structure from biological tissue Louis B. Goode 1991-01-29
4943289 Apparatus for removing an elongated structure implanted in biological tissue Louis B. Goode 1990-07-24
4316471 Organ stimulating apparatus with sealing setscrew Robert Norman 1982-02-23