Inventor · disambiguated record
J. Walter Keller, Jr.
Also filed as: KELLER J WALTER · KELLER JR J WALTER
3 granted patents·129 citations·filing 1981–1985
76Inventor score
Top patents by PatentIndex Score
3 records- 0159US4452248ABidirectional pacemakerKELLER JR J WALTER·Filed 1981·Granted Jun 5, 1984·72 cites·13 claims
- 0251US4639223ASimulated heart display systemKELLER JR J WALTER·Filed 1985·Granted Jan 27, 1987·18 cites·23 claims
- 0346US4412541ACardiac pacemakerSCHALDACH MAX·Filed 1982·Granted Nov 1, 1983·39 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →