Assignee
KUTZNER LUITPOLD
3 granted patents·38 citations·filing 1978–1981
Top patents by PatentIndex Score
3 records- 0166US4384672ADraft limiting deviceKUTZNER LUITPOLD·Filed 1981·Granted May 24, 1983·26 cites·24 claims
- 0235US4264033AShut-off plate for combustion spaces adjustable by motorKUTZNER LUITPOLD·Filed 1978·Granted Apr 28, 1981·6 cites·19 claims
- 0334US4404956AFurnace with draft-limiter and ventilationKUTZNER LUITPOLD·Filed 1981·Granted Sep 20, 1983·6 cites·27 claims
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