Assignee
KUNDEL SR ROBERT
6 granted patents·69 citations·filing 2005–2011
Top patents by PatentIndex Score
6 records- 0194US7837413B1Adjustable trench box and spreader barKUNDEL SR ROBERT·Filed 2008·Granted Nov 23, 2010·36 cites·13 claims
- 0281US7402003B2Trench box moving apparatus and methodKUNDEL SR ROBERT·Filed 2006·Granted Jul 22, 2008·10 cites·19 claims
- 0379US7611308B1Panel for supporting the walls of an excavationKUNDEL SR ROBERT·Filed 2005·Granted Nov 3, 2009·9 cites·11 claims
- 0476US7661908B1Trench shield with adjustable vertical panelsKUNDEL SR ROBERT·Filed 2008·Granted Feb 16, 2010·7 cites·15 claims
- 0574US8156707B2Structural members for forming various composite structuresKUNDEL SR ROBERT·Filed 2011·Granted Apr 17, 2012·6 cites·9 claims
- 0662US8151463B1Process for making a panel for supporting the walls of an excavationKUNDEL SR ROBERT·Filed 2009·Granted Apr 10, 2012·1 cites·18 claims
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