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Pizza saver: Revision history


For any version listed below, click on its date to view it. For more help, see Help:Page history and Help:Edit summary. (cur) = difference from current version, (prev) = difference from preceding version, m = minor edit, → = section edit, ← = automatic edit summary

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  • curprev 18:1118:11, 2 September 202369.113.133.205 talk 6,244 bytes +24 US Patents cannot be "renewed"; however, maintenance fees are due periodically and in this case the patent owner did not make the payment due in 1993, and thus the patent could no longer be enforceable. Leaving the word "renewed" in this entry could give the incorrect impression that US Patents can be 'renewed' at will; rather, they are either maintained, or not maintained, during their lifetime of 17/20 years. undo Tag: Visual edit

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