Patents/Inventors

Jeffrey Klopfenstein

Dubuque, IAUS1 patent

2 Patents

US123722562025
Under-floor Pliable Air Duct/dispersion Systems
Rite-hite Holding Corporation
0 cites
US117399582023
Under-floor Pliable Air Duct/dispersion Systems
RITE-HITE HOLDING CORPORATION
0 cites