|
LUBRISAVE
|
|
United States Patent and Trademark Office
|
1
|
2020-09-29
|
|
|
details
|
|
CURESIL
|
|
United States Patent and Trademark Office
|
1
|
2020-06-09
|
|
|
details
|
|
ALPHAPURE
|
|
United States Patent and Trademark Office
|
1
|
2018-01-02
|
|
|
details
|
|
PQ
|
|
United States Patent and Trademark Office
|
1, 3, 40, 42
|
2017-07-18
|
|
|
details
|
|
CURESIL
|
|
World Intellectual Property Organisation
|
1
|
2016-12-19
|
2026-12-19
|
|
details
|
|
ALPHAPURE
|
|
World Intellectual Property Organisation
|
1
|
2016-08-23
|
2026-08-23
|
|
details
|
|
PQ
|
|
World Intellectual Property Organisation
|
1, 3, 40
|
2016-03-24
|
2026-03-24
|
|
details
|
|
PREXSIL
|
|
United States Patent and Trademark Office
|
1
|
2012-01-24
|
|
|
details
|
|
ALPHACAT
|
|
United States Patent and Trademark Office
|
1
|
2010-07-13
|
|
|
details
|
|
ALPHACAT
|
|
World Intellectual Property Organisation
|
1
|
2010-04-22
|
2020-04-22
|
|
details
|
|
SIL-MATRIX
|
|
United States Patent and Trademark Office
|
5
|
2008-01-15
|
|
|
details
|
|
LITHISIL
|
|
United States Patent and Trademark Office
|
1
|
2007-09-04
|
|
|
details
|
|
BRITESORB
|
|
United States Patent and Trademark Office
|
1
|
2006-03-28
|
|
|
details
|
|
COOL
|
|
United States Patent and Trademark Office
|
35
|
2003-03-25
|
|
|
details
|
|
ECODRILL
|
|
United States Patent and Trademark Office
|
1
|
2002-12-31
|
|
|
details
|
|
AGSIL
|
|
United States Patent and Trademark Office
|
1
|
2002-09-24
|
|
|
details
|
|
L
|
|
United States Patent and Trademark Office
|
1
|
2002-05-28
|
|
|
details
|
|
V
|
|
United States Patent and Trademark Office
|
1
|
2002-05-14
|
|
|
details
|
|
ADVERA
|
|
United States Patent and Trademark Office
|
1
|
1999-11-09
|
|
|
details
|
|
GO SOAK YOURSELF
|
|
United States Patent and Trademark Office
|
5
|
1999-09-28
|
|
|
details
|
