Inventor · disambiguated record
Peter Karbstein
Also filed as: KARBSTEIN PETER
4 granted patents·163 citations·filing 1982–1986
81Inventor score
Technology areasE01C
Top patents by PatentIndex Score
4 records- 0182US4699544AProtective frame device for drainage channelACO POLYMER PRODUCTS INC·Filed 1986·Granted Oct 13, 1987·43 cites·6 claims
- 0281US4630966ADrainage channelACO POLYMER PRODUCTS INC·Filed 1985·Granted Dec 23, 1986·43 cites·7 claims
- 0381US4472078AFrame for draining ditchesAHLMANN ACO SEVERIN·Filed 1982·Granted Sep 18, 1984·42 cites·8 claims
- 0477US4560302ADraining ditch for draining of roadwaysAHLMANN ACO SEVERIN·Filed 1984·Granted Dec 24, 1985·35 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →