Individual holder
KOELZER KLAUS K
DE·2 granted patents·59 citations·filing 1986–1991
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
2 records- 0181US5292578AMaterial for reinforcing duroplastics woven fabric for reinforcing duroplastics having a specific distribution of hollow thermoplastic microspheres within the thread systemKOELZER KLAUS K·Filed 1991·Granted Mar 8, 1994·30 cites·12 claims
- 0271US4820575AReinforcing materialKOELZER KLAUS K·Filed 1986·Granted Apr 11, 1989·29 cites·10 claims
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