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H.E.R.C. Products Incorporated
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Phoenix, AZ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method of cleaning and passivating a fire protection system
Patent number
6,345,632
Issue date
Feb 12, 2002
H.E.R.C. Products Incorporated
Jerome H. Ludwig
B08 - CLEANING
Information
Patent Grant
Cleaning and passivating water distribution systems
Patent number
6,076,536
Issue date
Jun 20, 2000
H.E.R.C. Products Incorporated
Jerome H. Ludwig
B08 - CLEANING
Information
Patent Grant
Controlled carbonate removal from water conduit systems
Patent number
5,895,763
Issue date
Apr 20, 1999
H.E.R.C. Products Incorporated
Craig Edstrand
B08 - CLEANING
Information
Patent Grant
Method of cleaning and maintaining potable water distribution pipe...
Patent number
5,885,364
Issue date
Mar 23, 1999
H.E.R.C. Products Incorporated
Allen C. Hieatt
B08 - CLEANING
Information
Patent Grant
Vacuum waste pipe cleaning
Patent number
5,873,944
Issue date
Feb 23, 1999
H.E.R.C. Products Incorporated
Patrick Eugene Lien
B08 - CLEANING
Information
Patent Grant
Pipe system cleaning and in-line treatment of spent cleaning solution
Patent number
5,800,629
Issue date
Sep 1, 1998
H.E.R.C. Products Incorporated
Jerome H. Ludwig
B08 - CLEANING
Information
Patent Grant
System for and method of cleaning water distribution pipes
Patent number
5,680,877
Issue date
Oct 28, 1997
H.E.R.C. Products Incorporated
Craig Edstrand
B08 - CLEANING
Information
Patent Grant
Method of removing chloride ion or a compound thereof from a surfac...
Patent number
5,609,692
Issue date
Mar 11, 1997
Chlor Rid International, Inc.
James R. Johnson
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of cleaning and maintaining potable water distribution pipe...
Patent number
5,527,395
Issue date
Jun 18, 1996
H.E.R.C. Products Incorporated
Edward C. Perry
B08 - CLEANING
Information
Patent Grant
Method of cleaning and maintaining hot water heaters
Patent number
5,494,527
Issue date
Feb 27, 1996
H.E.R.C. Products Incorporated
Jerome H. Ludwig
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Method of cleaning scale and stains in water systems and related eq...
Patent number
5,492,629
Issue date
Feb 20, 1996
H.E.R.C. Products Incorporated
Jerome H. Ludwig
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
1:1 soap compositions of acids and amines or ammonia useful in remo...
Patent number
5,451,335
Issue date
Sep 19, 1995
H.E.R.C. Products Incorporated
Allen C. Hieatt
B08 - CLEANING
Information
Patent Grant
Method of cleaning and maintaining water distribution pipe systems
Patent number
5,360,488
Issue date
Nov 1, 1994
H.E.R.C. Products Incorporated
Allen C. Hieatt
B08 - CLEANING
Patents Applications
last 30 patents
Information
Patent Application
COUNTERMEASURE WASHDOWN SYSTEM CLEANING
Publication number
20050194025
Publication date
Sep 8, 2005
H.E.R.C. Products Incorporated
S. Steven Carl
B08 - CLEANING
Trademark
last 30 trademarks
Information
Trademark
76199018 - PIPE-KLEAN
Serial number
76199018
Registration number
2617142
Filing date
Jan 24, 2001
H.E.R.C. Products Incorporated
3 - Bleaching preparations and other substances for laundry use