Robert Simpson — 5 Patents at Hdn Development

Robert Simpson has been granted 5 US patents while listed as an inventor at Hdn Development. The first was granted in 1998 and the most recent in October 2015. Robert Simpson ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Robert Simpson in Barrington, IL, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
RE45751	Computerized scheduling system and method for comparing two dates and alerting user of impending due date by changing color display of one of the two dates	Michael J. Simpson, William S. Perrello	2015-10-13
7029715	Methods and systems for automatically extruding and cutting dough-based products having pre-selected weights	Garcie McCall, Stanley N. Lowry, Charles Crawford, Joey R. Spruill	2006-04-18
6549894	Computerized docketing system for intellectual property law with automatic due date alert	Michael J. Simpson, William S. Perrello	2003-04-15
6511689	Methods and systems for automatically extruding and cutting dough-based products having pre-selected weights	Stan Lowry, Garcie McCall, Charles Crawford, Joey R. Spruill	2003-01-28
5783245	Method and apparatus for processing dairy product	—	1998-07-21

Robert Simpson — 5 Patents

Issued Patents All Time

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