Individual holder
PODJAN WALTER H
4 granted patents·38 citations·filing 1977–1978
Individually held — no corporate assignee on record.
Technology mixA01K1
Top patents by PatentIndex Score
4 records- 0164USD249285SCollapsible bird feederPODJAN WALTER H·Filed 1977·Granted Sep 5, 1978·9 cites·1 claims
- 0263US4204500ABird feeder constructionPODJAN WALTER H·Filed 1978·Granted May 27, 1980·21 cites·4 claims
- 0347USD248880SBirdhousePODJAN WALTER H·Filed 1977·Granted Aug 8, 1978·4 cites·1 claims
- 0445USD255404SCollapsible hanging basketPODJAN WALTER H·Filed 1977·Granted Jun 17, 1980·4 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →