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Helmut Hackstein — 1 Patent

Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%

Hamm (Sieg), DE: #26 of 52 inventorsTop 50%

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

1 Patents All Time

Helmut Hackstein has been granted 1 US patent while listed as an inventor at Siemens Aktiengesellschaft. All of these patents were granted in 1983. Helmut Hackstein ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Helmut Hackstein in Hamm (Sieg), DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4395587	Method and apparatus for representing characters	Karl Hans	1983-07-26

Helmut Hackstein — 1 Patent

Issued Patents All Time

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