Assignee
TENDLER ROBERT K
US·19 granted patents·803 citations·filing 1978–2011
Top patents by PatentIndex Score
19 records- 0199US4937796AVehicle backing aidTENDLER ROBERT K·Filed 1989·Granted Jun 26, 1990·393 cites·16 claims
- 0296US4833477AEmergency vessel location systemTENDLER ROBERT K·Filed 1988·Granted May 23, 1989·144 cites·17 claims
- 0394US8060117B1Location based information systemTENDLER ROBERT K·Filed 2010·Granted Nov 15, 2011·17 cites·34 claims
- 0490US7844282B1Location based information systemTENDLER ROBERT K·Filed 2008·Granted Nov 30, 2010·12 cites·32 claims
- 0589US8380224B1Location based information systemTENDLER ROBERT K·Filed 2011·Granted Feb 19, 2013·8 cites·34 claims
- 0685US7374282B2Method and apparatus for viewing polarized displaysTENDLER ROBERT K·Filed 2005·Granted May 20, 2008·21 cites·13 claims
- 0782US8172393B2Method and apparatus for viewing polarized displaysTENDLER ROBERT K·Filed 2008·Granted May 8, 2012·16 cites·12 claims
- 0875US5073972AModular communications system including a portable unit range extender and selective-call systemTENDLER ROBERT K·Filed 1989·Granted Dec 17, 1991·43 cites·5 claims
- 0967US5163158AModular communications system including a portable unit range extender and selective-call systemTENDLER ROBERT K·Filed 1991·Granted Nov 10, 1992·43 cites·9 claims
- 1059US4309016AWall hangerTENDLER ROBERT K·Filed 1978·Granted Jan 5, 1982·13 cites·6 claims
- 1158US5187978AKnotmeter impeller eliminator systemTENDLER ROBERT K·Filed 1991·Granted Feb 23, 1993·19 cites·5 claims
- 1257US4489405ATalking depth sounderTENDLER ROBERT K·Filed 1982·Granted Dec 18, 1984·12 cites·18 claims
- 1353US4672590ATalking depth sounderTENDLER ROBERT K·Filed 1985·Granted Jun 9, 1987·15 cites·5 claims
- 1453US4616350ATalking depth sounderTENDLER ROBERT K·Filed 1984·Granted Oct 7, 1986·10 cites·7 claims
- 1552US5231699ADual watch radio systemTENDLER ROBERT K·Filed 1991·Granted Jul 27, 1993·21 cites·6 claims
- 1644US4621348ATalking depth sounderTENDLER ROBERT K·Filed 1984·Granted Nov 4, 1986·8 cites·6 claims
- 1734US4916674AMethod and apparatus for improving the shallow water performance of a depth sounderTENDLER ROBERT K·Filed 1989·Granted Apr 10, 1990·4 cites·7 claims
- 1832US4498655AWall hangerTENDLER ROBERT K·Filed 1981·Granted Feb 12, 1985·4 cites·9 claims
- 1930US4918671ADepth sounder operation for hostile environmentsTENDLER ROBERT K·Filed 1989·Granted Apr 17, 1990·0 cites·9 claims
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