Inventor · disambiguated record
David W. Norwood
Also filed as: NORWOOD DAVID W
8 granted patents·118 citations·filing 1990–2003
87Inventor score
Top patents by PatentIndex Score
8 records- 0176US5078313AWax-coated paperboard containersSWEETHEART CUP CO·Filed 1990·Granted Jan 7, 1992·43 cites·16 claims
- 0249US6139481AGas fired burner for sealing single and double sided polycoated paper cupsSWEETHEART CUP CO·Filed 1999·Granted Oct 31, 2000·12 cites·12 claims
- 0349US5281446AMethods for coating paper board containersSWEETHEART CUP CO·Filed 1991·Granted Jan 25, 1994·17 cites·16 claims
- 0445US6173858B1Modified two-piece thermoformed cupSWEETHEART CUP COMPANY·Filed 1999·Granted Jan 16, 2001·18 cites·10 claims
- 0545US5456754AApparatus for coating paperboard containersSWEETHEART CUP CO·Filed 1993·Granted Oct 10, 1995·14 cites·6 claims
- 0640US6852071B2Systems and methods for making paperboard containersSWEETHEART CUP CO·Filed 2003·Granted Feb 8, 2005·0 cites·18 claims
- 0739US6126585AApparatus and method to lubricate and curl paperboard container rimsSWEETHEART CUP CO·Filed 1995·Granted Oct 3, 2000·9 cites·17 claims
- 0834US6027439ATwo-piece paperboard lids having spiral-wound side wall and non-circular geometries, and methods of making the sameSWEETHEART CUP CO·Filed 1998·Granted Feb 22, 2000·5 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →