Drilldown: Patents
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Patents > Filing date:
1985
& Grant date:
1987
& Cites
:
...
or
Patent US 2280531A
or
Patent US 2883619A
or
Patent US 3426237A
or
Patent US 4048577A
or
Patent US 4146844A
or
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Use the filters below to narrow your results.
Inventors:
Heinz Erwin Grellmann (3) ·
Art Metz (2) ·
Bruce E. Petrick (2) ·
Carl W. Laakso (2) ·
Daniel G. Baker (2) ·
Gerd H. Hoeren (2) ·
Irene G. Beers (2) ·
John Addis (2) ·
Kimberly R. Gleason (2) ·
Larry Lockwood (2) ·
Leonard A. Roland (2) ·
Perry E. Wingfield (2) ·
Thomas S. Buzak (2) ·
William A. Vetanen (2) ·
William E. Berg (2)
Showing below up to 50 results in range #1 to #50.