Individual holder

KRCHMA LUDWIG C

2 granted patents·60 citations·filing 1975–1977

Individually held — no corporate assignee on record.

Technology mixB26D1 B29B1 B29C1 D06N1 E04D1 E04G1

Top patents by PatentIndex Score

2 records

0177US3988085AApparatus for forming uniform shaped particles of thermoplastic materialKRCHMA LUDWIG C·Filed 1975·Granted Oct 26, 1976·44 cites·10 claims
0258US4236951AMethod of treating blisters in asphaltic membrane covered roofsKRCHMA LUDWIG C·Filed 1977·Granted Dec 2, 1980·16 cites·3 claims

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