Edison Welding Institute, Inc. Trademarks
EWI ADVANCETRAINER
Training apparatus, namely, an optical system comprising a video camera, visual target plate mounted to a welding torch,…
Owned by: Edison Welding Institute, Inc.
Serial Number: 77901629
EWI ARCCHECK
Optical system comprising a video camera, visual target plate mounted to a welding torch, computer software and display…
Owned by: Edison Welding Institute, Inc.
Serial Number: 77901633
GREENSEAL
bag sealing machines; bag sealing mechanisms
Owned by: Edison Welding Institute, Inc.
Serial Number: 87383277
