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Michael S. Sierdzinski — 1 Patent

STStoody: 1 patents #5 of 9Top 60%

Montclair, CA: #31 of 71 inventorsTop 45%

California: #249,524 of 386,348 inventorsTop 65%

Overall (All Time): #2,406,284 of 4,157,543Top 60%

1 Patents All Time

Michael S. Sierdzinski has been granted 1 US patent while listed as an inventor at Stoody. All of these patents were granted in 1980. Michael S. Sierdzinski ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Michael S. Sierdzinski in Montclair, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4214145	Mild steel, flux-cored electrode for arc welding	Albert J. Zvanut	1980-07-22

Michael S. Sierdzinski — 1 Patent

Issued Patents All Time

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