Assignee
KROYER ST ANNES LTD KARL
12 granted patents·274 citations·filing 1973–1977
Top patents by PatentIndex Score
12 records- 0187US3954554AMulti-ply paper and paperboard having a wet-laid ply and a dry-laid plyKROYER ST ANNES LTD KARL·Filed 1973·Granted May 4, 1976·32 cites·10 claims
- 0286US4060360AApparatus for dry forming a layer of fiberKROYER ST ANNES LTD KARL·Filed 1976·Granted Nov 29, 1977·42 cites·9 claims
- 0381US4074959AApparatus for forming multi-ply fibrous sheetsKROYER ST ANNES LTD KARL·Filed 1976·Granted Feb 21, 1978·37 cites·3 claims
- 0477US4144619ADry-laying a web of particulate or fibrous materialKROYER ST ANNES LTD KARL·Filed 1977·Granted Mar 20, 1979·22 cites·11 claims
- 0575US4033709AMolding apparatus for ribbed productKROYER ST ANNES LTD KARL·Filed 1975·Granted Jul 5, 1977·28 cites·15 claims
- 0672US4046622AMulti-ply fibrous sheets having a wet-laid ply and a dry-laid plyKROYER ST ANNES LTD KARL·Filed 1976·Granted Sep 6, 1977·26 cites·7 claims
- 0761US4074393AMethod and apparatus for dry forming a layer of fibersKROYER ST ANNES LTD KARL·Filed 1975·Granted Feb 21, 1978·17 cites·11 claims
- 0861US4071651ATreatment of fibrous materialKROYER ST ANNES LTD KARL·Filed 1977·Granted Jan 31, 1978·30 cites·15 claims
- 0958US4160004AProduction of fibrous sheet materialKROYER ST ANNES LTD KARL·Filed 1976·Granted Jul 3, 1979·13 cites·12 claims
- 1057US4011034AProduction of fibrous sheet materialKROYER ST ANNES LTD KARL·Filed 1976·Granted Mar 8, 1977·14 cites·6 claims
- 1156US3976412AApparatus for making fibrous sheet materialKROYER ST ANNES LTD KARL·Filed 1975·Granted Aug 24, 1976·8 cites·6 claims
- 1237US4097640AProduction of fibrous sheet materialKROYER ST ANNES LTD KARL·Filed 1976·Granted Jun 27, 1978·5 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →