Inventor · disambiguated record
Donald R. Alzmann
Also filed as: ALZMANN DONALD · ALZMANN DONALD R
4 granted patents·190 citations·filing 1981–1986
81Inventor score
Technology areasH05K
Top patents by PatentIndex Score
4 records- 0189US4568971AMethod and apparatus for successively positioning sheets of material with precision for punching aligning holes in the sheets enabling the sheets to be used in the manufacture of composite circuit boardsALZMANN DONALD R·Filed 1984·Granted Feb 4, 1986·75 cites·12 claims
- 0281US4481533AMethod and apparatus for successively positioning sheets of material with precision for punching aligning holes in the sheets enabling the sheets to be used in the manufacture of composite circuit boardsLENKEIT IND INC·Filed 1981·Granted Nov 6, 1984·45 cites·22 claims
- 0378US4506442AMethod and apparatus for stacking a plurality of laminate layers to form a composite boardLENKEIT IND INC·Filed 1982·Granted Mar 26, 1985·37 cites·22 claims
- 0469US4829375AMethod for punching in printed circuit board laminates and related apparatus and articles of manufactureMULTILINE TECHNOLOGY INC·Filed 1986·Granted May 9, 1989·33 cites·33 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →