James Estul Johnson
Residential Contractor in Benson, NC
License number
North Carolina 47251
Renew Date
Apr 2, 2007
Category
General Contractor
Type
Residential
Address
Address
3704 N.c 50 N, Benson, NC 27504
Phone
(919) 894-4035
Professional information
Leak Detection System
US Patent:
6435010, Aug 20, 2002
Filed:
Apr 23, 2001
Appl. No.:
09/840688
Inventors:
John Leslie Johnson - Raleigh NC 27613
James G. Johnson - Benson NC 27504
James G. Johnson - Benson NC 27504
International Classification:
G01M 304
US Classification:
73 40, 73 492
Abstract:
A leak detection system includes a valve assembly having poppet valves disposed in a valve body for selectively closing internal ports for sequentially pressuring a test part from a pressure source, isolating the test part, determining the leakage conditions at the test part and exhausting the test part at completion of the test.
James D. Johnson Jr., Benson NC - Lawyer
Address:
PO Box 235, Benson 27504
(919) 894-4431
(919) 894-4431
Licenses:
North Carolina - Authorized to practice law 1992
Specialties:
Estate Planning - 100%
James D. Johnson, Jr., Benson NC - Lawyer
Office:
James D. Johnson, Jr.
PO Box 235, Benson, NC
PO Box 235, Benson, NC
ISLN:
913855742
Admitted:
1992