HH

Herbert W. Helm

FC F. L. Smithe Machine Company: 5 patents #2 of 16Top 15%
RF Roehm Gmbh Chemische Fabrik: 1 patents #68 of 134Top 55%
📍 Hollidaysburg, PA: #8 of 94 inventorsTop 9%
🗺 Pennsylvania: #13,581 of 74,527 inventorsTop 20%
Overall (All Time): #885,741 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6155554 Multiple action shovel feed mechanism for stacked sheets Ronald G. Himmel, Hans Theo Heister 2000-12-05
5100371 Envelope blank forming machine John R. Anderson, Michael P. Lambert 1992-03-31
5088407 Rotary printer for an envelope machine William R. Hornung, Ilya D. Khrakovsky, Fredrick L. Steinbeiser 1992-02-18
5019030 Envelope blank forming machine John R. Anderson, Michael P. Lambert 1991-05-28
4733718 Heat exchanger bodies made of plastic Hartmut Schikowsky, Heinz Gross, Klaus-Ernst Poehlmann, Karl Schanz, Heinz Vetter 1988-03-29
4642085 Apparatus for making window patches 1987-02-10