Inventor · disambiguated record
Karl Hymmen
Also filed as: HYMMEN KARL · HYMMEN KARL H
6 granted patents·208 citations·filing 1985–1998
85Inventor score
Top patents by PatentIndex Score
6 records- 0190US6112416AWeed and grass trimmer attachment headFiled 1998·Granted Sep 5, 2000·69 cites·5 claims
- 0287US4656907APaper punchVELOBIND INC·Filed 1985·Granted Apr 14, 1987·61 cites·8 claims
- 0369US5791327APersonal protection device having a non-lethal projectileCODE EAGLE INC·Filed 1997·Granted Aug 11, 1998·51 cites·11 claims
- 0452US4708560ABookbinding method using stripsVELOBIND INC·Filed 1985·Granted Nov 24, 1987·14 cites·6 claims
- 0544US4625996ABookbinding strips and method of binding books employing serrated studsVELO BIND INC·Filed 1985·Granted Dec 2, 1986·8 cites·13 claims
- 0632US4656716AHand tool for bending and straightening studs of bookbinding stripsVELOBIND INC·Filed 1985·Granted Apr 14, 1987·5 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →