Patents/Inventors

William R. Gray

Raleigh, NCUS1 patent

2 Patents

US125041982025
Automated Sealant Application to Assembled HVAC Duct Components and Blanks for Forming Assembled HVAC Duct Components
0 cites
US123598402025
Automated Sealant Application to Assembled HVAC Duct Components and Blanks for Forming Assembled HVAC Duct Components
0 cites