Inventor · disambiguated record
Lan-Chung Sung
Also filed as: SUNG LAN C · SUNG LAN-CHUNG
4 granted patents·73 citations·filing 1986–1994
78Inventor score
Technology areasA63B
Top patents by PatentIndex Score
4 records- 0156US5386988ATennis practice deviceFiled 1993·Granted Feb 7, 1995·36 cites·4 claims
- 0238US5338028ARacket stringing apparatusRIGHT WAY CO·Filed 1993·Granted Aug 16, 1994·17 cites·5 claims
- 0334US4699378ATennis ball throwing machineCHU DAVID T·Filed 1986·Granted Oct 13, 1987·13 cites·4 claims
- 0427US5494022ABall projecting apparatusRIGHT WAY CO·Filed 1994·Granted Feb 27, 1996·7 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →