Inventor · disambiguated record
Daniel R. Speranza
Also filed as: SPERANZA DANIEL R
3 granted patents·1 pending application·55 citations·filing 1984–2001
72Inventor score
Top patents by PatentIndex Score
4 records- 0156US4674745ABowling lane surfaceAMF BOWLING COMPANIES INC·Filed 1986·Granted Jun 23, 1987·30 cites·8 claims
- 0239US6110052AApparatus and method for analyzing bowling techniqueAMERICAN BOWLING CONGRESS·Filed 1996·Granted Aug 29, 2000·18 cites·31 claims
- 0337US2003017881A1Bowling ball with core having low density roll blocksFiled 2001·Application pending·0 cites
- 0435US4640511ABowling ball return mechanismAMF INC·Filed 1984·Granted Feb 3, 1987·7 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →