Assignee
EGGLESTON II RICHARD J
US·2 granted patents·3 citations·filing 2016–2020
Top patents by PatentIndex Score
2 records- 0172US10500760B2Method and apparatus for production of precision precast concrete flights of stairsEGGLESTON II RICHARD J·Filed 2016·Granted Dec 10, 2019·2 cites·4 claims
- 0259US11313116B2Stackable baffle drop shaft unit and methodEGGLESTON II RICHARD J·Filed 2020·Granted Apr 26, 2022·1 cites·12 claims
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