Assignee
FRIEDRICH RICHARD
2 granted patents·66 citations·filing 1975–1987
Technology mixB65D2
Top patents by PatentIndex Score
2 records- 0176US3979025ADevices for holding and discharging liquid and paste-like substances under pressureFRIEDRICH RICHARD·Filed 1975·Granted Sep 7, 1976·45 cites·28 claims
- 0252US5156309AContainer with at least one chamber formed by a tubular body, and a tubular bodyFRIEDRICH RICHARD·Filed 1987·Granted Oct 20, 1992·21 cites·11 claims
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