Erwin Holowick — 13 Patents at Datamatic

Erwin Holowick has been granted 13 US patents while listed as an inventor at Datamatic. The first was granted in 1996 and the most recent in January 2009. Erwin Holowick ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Erwin Holowick in Winnipeg, MB, CA.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7479871	Radio frequency warning system for ferromagnetic threats	—	2009-01-20
7315257	Automated meter reader having high product delivery rate alert generator	Tim Patterson, Kenneth J. Derry	2008-01-01
7248181	Automated meter reading system	Tim Patterson, Kenneth J. Derry	2007-07-24
7042368	Automated meter reader device having optical sensor with automatic gain control	Tim Patterson, Kenneth J. Derry, Jason Pinkham	2006-05-09
6798352	Optical sensor for utility meter	—	2004-09-28
6755148	Dual magnetic register for a utility meter	—	2004-06-29
6710721	Radio frequency automated meter reading device	—	2004-03-23
6653945	Radio communication network for collecting data from utility meters	Dennis F. Johnson, Michael Wiebe, Nathan R. Jacob, Michael F. Murhpy, James J. Schellenberg +1 more	2003-11-25	$4,080,000
6373399	Wide area communications network for remote data generating stations	Dennis F. Johnson, Michael Wiebe, Nathan R. Jacob, Michael Murphy, James J. Schellenberg +1 more	2002-04-16	$5,907,000
6172616	Wide area communications network for remote data generating stations	Dennis F. Johnson, Michael Wiebe, Nathan R. Jacob, Michael Murphy, James J. Schellenberg +1 more	2001-01-09	$1,746,000
5963146	Wide area communications network for remote data generating stations	Dennis F. Johnson, Michael Wiebe, Nathan R. Jacob, Michael F. Murhpy, James J. Schellenberg +1 more	1999-10-05	$1,896,000
5673252	Communications protocol for remote data generating stations	Dennis F. Johnson, Don Marcynuk	1997-09-30	$4,857,000
5553094	Radio communication network for remote data generating stations	Dennis F. Johnson, Michael Wiebe, Nathan R. Jacob, Michael Murphy, James J. Schellenberg +1 more	1996-09-03

Erwin Holowick — 13 Patents

Issued Patents All Time

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