Inventor · disambiguated record

William E. Schroeder, Jr.

Also filed as: SCHROEDER JR WILLIAM E · SCHROEDER WILLIAM EDWARD

2 granted patents·28 citations·filing 1976–1981

61Inventor score

Technology areasE21C H03F

Files withBELL TELEPHONE LABOR INC1 US INTERIOR1

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2 records

0160US4028637AParametrically-stable negative resistance diode circuitBELL TELEPHONE LABOR INC·Filed 1976·Granted Jun 7, 1977·12 cites·10 claims
0248US4358160AAir diversion and dust control system for longwall shearersUS INTERIOR·Filed 1981·Granted Nov 9, 1982·16 cites·6 claims

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William E. Schroeder, Jr. — Patent Inventor | PatentIndex