Weightman; Robin L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Weightman; Robin L..The latest application filed is for "multiple chamber septic tank with a plurality of large and small access ports".

Company Profile

2.2.8

Weightman; Robin L. - Murrysville PA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Multiple Chamber Septic Tank with a Plurality of Large and Small Access Ports App 20200024171 - Smith; John R. ; et al.	2020-01-23
Individual Septic Tank Unit App 20180155225 - Smith; John R. ; et al.	2018-06-07
Methods for polishing wastewater utilizing a bed of commingled bauxite residue and iron filings Grant 8,673,152 - Smith , et al. March 18, 2	2014-03-18
Methods, Apparatus And Systems For Polishing Wastewater Utilizing Natural Media Filtration App 20130240452 - Smith; John R. ; et al.	2013-09-19
Methods, Apparatus And Systems For Polishing Wastewater Utilizing Natural Media Filtration App 20120223029 - Smith; John R. ; et al.	2012-09-06
Systems for polishing wastewater utilizing natural media filtration Grant 8,206,586 - Smith , et al. June 26, 2	2012-06-26
Methods, Apparatus And Systems For Polishing Wastewater Utilizing Natural Media Filtration App 20100276360 - Smith; John R. ; et al.	2010-11-04
Methods, Apparatus And Systems For Polishing Wastewater Utilizing Natural Media Filtration App 20070181511 - Smith; John R. ; et al.	2007-08-09

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