Individual holder
ROSENBAUM RALPH L
2 granted patents·14 citations·filing 1981–1981
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
2 records- 0130US4478276AHeat-exchanger particularly useful for low temperature applications, and method and apparatus for making sameROSENBAUM RALPH L·Filed 1981·Granted Oct 23, 1984·9 cites·9 claims
- 0226US4459828AMultiple-chamber cooling device particularly useful in a dilution refrigeratorROSENBAUM RALPH L·Filed 1981·Granted Jul 17, 1984·5 cites·12 claims
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