Patents/Inventors

Herbert J. Fischer

Imperial, MOUS5 patents

4 Patents

US125535512026
System and Method for Joining and Hanging Ducts
0 cites
US125294372026
System and Method for Joining and Hanging Ducts
H J Fischer, LLC
0 cites
US121300412024
Duct Tie Rod and Method
H J Fischer LLC
0 cites
US118283932023
System and Method for Joining and Hanging Ducts
H J Fischer, LLC
0 cites