Inventor · disambiguated record

Walter Ball

Also filed as: BALL WALTER · BALL WALTER K

2 granted patents·139 citations·filing 1993–1994

62Inventor score

Technology areasB32B G03C

Files withDU PONT1 PROCTER & GAMBLE1

Top patents by PatentIndex Score

2 records

0186US5407507AMethod and apparatus for combining a tensioned elastic member with a moving substrate webPROCTER & GAMBLE·Filed 1993·Granted Apr 18, 1995·138 cites·15 claims
0230US5459028APhotographic material developable by heat treatmentDU PONT·Filed 1994·Granted Oct 17, 1995·1 cites·7 claims

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