CW

Claude H. Watts

PM Precision Metalsmiths: 3 patents #2 of 8Top 25%
Overall (All Time): #1,038,139 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6949136 High temperature investment material and method for making solid investment molds Robert A. Horton 2005-09-27
6746528 High temperature investment material and method for making solid investment molds Robert A. Horton 2004-06-08
5310420 Refractory containing investment material and method of making 1994-05-10
4689081 Investment casting method and stucco therefor 1987-08-25
4533394 Process for manufacturing shell molds 1985-08-06