Inventor · disambiguated record
Leon A. Kraai
Also filed as: KRAAI JR LEON A · KRAAI LEON A
3 granted patents·193 citations·filing 1991–1993
77Inventor score
Technology areasF01N
Files withTENNESSEE GAS PIPELINE CO3
Top patents by PatentIndex Score
3 records- 0190US5365025ALow backpressure straight-through reactive and dissipative mufflerTENNESSEE GAS PIPELINE CO·Filed 1993·Granted Nov 15, 1994·91 cites·28 claims
- 0286US5350888ABroad band low frequency passive mufflerTENNESSEE GAS PIPELINE CO·Filed 1993·Granted Sep 27, 1994·74 cites·18 claims
- 0357US5200582APassive muffler for low pass frequenciesTENNESSEE GAS PIPELINE CO·Filed 1991·Granted Apr 6, 1993·28 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →