Inventor · disambiguated record
William Hersey
Also filed as: HERSEY JR WILLIAM HUGH · HERSEY WILLIAM · HERSEY WILLIAM H
7 granted patents·353 citations·filing 1976–2008
88Inventor score
Files withPLS PACIFIC LASER SYSTEMS2PLS PACIFIC LASER SYSTEMS LLC2HERSEY WILLIAM1MOHAWK DATA SCIENCES CORP1PACIFIC LASER1
Top patents by PatentIndex Score
7 records- 0191US5144487APortable laser device for alignment tasksPACIFIC LASER·Filed 1991·Granted Sep 1, 1992·165 cites·9 claims
- 0287US6763595B1Laser-based tool for indicating level, plumb and squarePLS PACIFIC LASER SYSTEMS·Filed 2002·Granted Jul 20, 2004·83 cites·46 claims
- 0384US7497018B2Laser-based alignment toolHERSEY WILLIAM·Filed 2006·Granted Mar 3, 2009·38 cites·23 claims
- 0477US6938350B1Apparatus for producing a reference planePLS PACIFIC LASER SYSTEMS·Filed 2002·Granted Sep 6, 2005·44 cites·3 claims
- 0555USD577299SLaser level detectorPLS PACIFIC LASER SYSTEMS LLC·Filed 2008·Granted Sep 23, 2008·9 cites·1 claims
- 0654USD571237SLaser level detectorPLS PACIFIC LASER SYSTEMS LLC·Filed 2006·Granted Jun 17, 2008·9 cites·1 claims
- 0744US4053937ACalibration timing bandsMOHAWK DATA SCIENCES CORP·Filed 1976·Granted Oct 11, 1977·5 cites·2 claims
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