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Joseph R. Shields — 2 Patents

DBDanforth Biomedical: 2 patents #7 of 8Top 90%

Sunnyvale, CA: #8,082 of 14,302 inventorsTop 60%

California: #187,151 of 386,348 inventorsTop 50%

Overall (All Time): #1,709,992 of 4,157,543Top 45%

2 Patents All Time

Joseph R. Shields has been granted 2 US patents while listed as an inventor at Danforth Biomedical. The first was granted in 1994 and the most recent in November 1997. Joseph R. Shields ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Joseph R. Shields in Sunnyvale, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5687727	Catheter adaptor with slitting blade and improved manual control and method of use	Jeff L. Kraus, Nitin P. Matani, Michael J. Horzewski	1997-11-18
5290241	Rapid removal over-the-wire catheter	Jeffrey L. Kraus, Nitin P. Matani	1994-03-01

Joseph R. Shields — 2 Patents

Issued Patents All Time

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