William David Steadman — 25 Patents at Unknown

William David Steadman has been granted 25 US patents while listed as an inventor at Unknown. The first was granted in 1990 and the most recent in May 2011. William David Steadman ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list William David Steadman in Stuart, FL, US.

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #	Title	Co-Inventors	Date
7950542	Recessed opening assembly apparatus	—	2011-05-31
7500681	Collapsible carrying trolley	—	2009-03-10
7178887	Storage apparatus	—	2007-02-20
7140158	Composite beam	—	2006-11-28
7076842	Hose clamp arrangement	—	2006-07-18
7051896	Opening assembly	—	2006-05-30
6991203	Support arrangement	—	2006-01-31
6877805	Seating apparatus	—	2005-04-12
6752475	Storage apparatus	—	2004-06-22
6715164	Bath lift	William Lee Steadman	2004-04-06
6637791	Collection apparatus	—	2003-10-28
6612071	Support apparatus	—	2003-09-02
6609773	Storage apparatus	—	2003-08-26
6561582	Support apparatus	—	2003-05-13
6428020	Wheeled conveyance	—	2002-08-06
6397410	Bath lift	—	2002-06-04
6302468	Cover apparatus	—	2001-10-16
6256807	Bath lift	—	2001-07-10
6230369	Tie arrangement	—	2001-05-15
6199226	Bath lift	—	2001-03-13
D437467	Bath lift	—	2001-02-06
6152517	Cover assembly	—	2000-11-28
6003168	Person movement apparatus	—	1999-12-21
5752556	Support arrangement	—	1998-05-19
4960299	Mobile accommodation structure with extension unit	—	1990-10-02

William David Steadman — 25 Patents

Issued Patents All Time

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