Houston, Texas
United States
2
2007-03-27
Howard Wall from Houston, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method of installing an inspection port onto asbestos insulated pipe and equipment
#2 | 2005-12-22Glove bag adapted for use on high temperature piping and method of installing inspection port on asbestos insulated pipe
4960283 ⎘