Drilldown: Patents

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Patents > Inventors

: John Kobbe

or Peter S Winkelmann

& Filing date: 1960 - 1969

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1960 (1) · 1961 (3) · 1962 (2) · 1963 (1) · 1969 (1)

1964 (1) · 1965 (4) · 1966 (2) · 1971 (1)

None (6)

Showing below up to 8 results in range #1 to #8.