David E. Butz — 16 Patents at Data Packaging

David E. Butz has been granted 16 US patents while listed as an inventor at Data Packaging. The first was granted in 1980 and the most recent in May 2016. David E. Butz ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list David E. Butz in Groton, MA, US.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9339810	Multi-channel pipettor with repositionable tips	Gregory Mathus, Richard Cote, George P. Kalmakis	2016-05-17
8518345	Multi-channel pipettor with variably repositionable tips	Gregory Mathus, Richard Cote, George P. Kalmakis	2013-08-27
8128892	Programmable multi-channel pipettor with repositionable tips	Gregory Mathus, Richard Cote, George P. Kalmakis	2012-03-06
8029742	Multi-channel pipettor with repositionable tips	Gregory Mathus, Richard Cote, George P. Kalmakis	2011-10-04
7283381	System and methods for addressing a matrix incorporating virtual columns and addressing layers	—	2007-10-16
6462977	Data storage device having virtual columns and addressing layers	—	2002-10-08
6050543	Two-piece solenoid valve	Alfred J. LaGreca	2000-04-18
5272083	Culture device and method of use having a detachable cell or tissue growth surface	George Lyman, David Root, Gregory Mathus	1993-12-21
5139951	Culture device having a detachable cell or tissue growth surface	George Lyman, David Root, Gregory Mathus	1992-08-18	$1,953,000
4490764	Disc pack assembly	—	1984-12-25
4355340	Disc pack with snap on handle	—	1982-10-19	$98,000
4308351	System for growing tissue cultures	Joseph Leighton	1981-12-29
4292273	Radioimmunoassay plate	Pasquale L. Pepicelli	1981-09-29	$92,000
4271963	Disk pack handle mechanism	—	1981-06-09	$46,000
4253129	Disc pack handle mechanism	Alan L. Stenfors, Robert W. Jones	1981-02-24	$112,000
4233586	Disk pack bottom cover with magnetic latch	Roy Kaplow, Alan L. Stenfors	1980-11-11	$160,000

David E. Butz — 16 Patents

Issued Patents All Time

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