Phillip E. Schlangen — 30 Patents at Hydro-Bikes

Phillip E. Schlangen has been granted 30 US patents while listed as an inventor at Hydro-Bikes. The first was granted in 1993 and the most recent in November 2013. Phillip E. Schlangen ranks #121,623 of 4,157,543 US inventors in our database (top 2.9%). Patent records list Phillip E. Schlangen in Minneapolis, MN, US.

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #	Title	Co-Inventors	Date
8579349	Headrest assembly	—	2013-11-12
8540264	Stepper bike	—	2013-09-24
D638072	Stepper bike	—	2011-05-17
7735839	Vehicle air suspension providing integral wheelchair lift	—	2010-06-15
7347658	Lift and transport apparatus	—	2008-03-25
7284944	Lift and transport apparatus	—	2007-10-23
D526068	Beam	Paul R. Lawson, William L. Eshleman	2006-08-01
6929275	Person transport wheelchair	—	2005-08-16
6769705	Wheelchair	—	2004-08-03
D474999	Tube connector	Paul R. Lawson, William L. Eshleman	2003-05-27
D473826	Modular person transport chair	Paul R. Lawson, William L. Eshleman	2003-04-29
6375209	Powered wheelchair	—	2002-04-23
D451435	Modular wheelchair	Paul R. Lawson, William L. Eshleman	2001-12-04
D445726	Combined wheelchair arm rest and compartment	—	2001-07-31
6261199	Non-back drive power transmission	—	2001-07-17
D440728	Wheelchair lift	—	2001-04-17
D431502	Wheelchair with vertically adjustable seat	—	2000-10-03
D427949	Wheelchair with vertically adjustable seat	—	2000-07-11
D413554	Powered wheelchair	—	1999-09-07
5718611	Personalized watercraft	Raymond J. Buresch	1998-02-17
D378362	Combined seat post and extension	Raymond J. Buresch	1997-03-11
D375719	Console	Raymond J. Buresch	1996-11-19
D364836	Chain guard	Raymond J. Buresch	1995-12-05
5405275	Personalized watercraft	Raymond J. Buresch	1995-04-11
D356064	Side deck for personalized watercraft	Raymond J. Buresch	1995-03-07

12 Next »

Phillip E. Schlangen — 30 Patents

Issued Patents All Time

Patent Widget