RT

Richard Leach Tagg

PE Polyjohn Enterprises: 9 patents #1 of 8Top 15%
PL Portasilo Limited: 4 patents #1 of 4Top 25%
Overall (All Time): #225,904 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6913415 Modular barrier 2005-07-05
6837647 Modular barrier 2005-01-04
6507958 Multi-function base unit for portable stand-alone restroom facility 2003-01-21
D444186 Set of road barrier and executive toy pieces 2001-06-26
D441409 Set of road barrier and executive toy pieces 2001-05-01
D439935 Road barrier and executive toy piece 2001-04-03
6199222 Portable combined toilet and waste holding tank 2001-03-13
D401679 Portable sink 1998-11-24
D391343 Portable sink 1998-02-24
5687434 Portable stand-alone sink unit 1997-11-18
5682622 Portable stand-alone restroom facility with handicap access 1997-11-04
D384751 Portable stand alone restroom facility having handicap access 1997-10-07
5560050 Portable combined toilet and waste holding tank 1996-10-01
5500960 Flush system for outdoor portable toilets 1996-03-26
5500962 Outdoor toilet cabana 1996-03-26
D360471 Portable toilet cabana 1995-07-18
5398465 Cabin 1995-03-21
D352096 Combined water closet and wash basin 1994-11-01
D349578 Portable toilet 1994-08-09
4947491 Pump Brian Parkinson, Angus J. Bishop 1990-08-14