Risser, Keith B. Trademarks
DEK DRAIN
Filed: March 1, 1999
NON-METAL BASINS AND TROUGHS FOR USE IN WATER DIVERSION AND DRAINAGE
Owned by: Risser, Keith B.
Serial Number: 75649123
DEK DRAIN
Non-metal basins and troughs for use in water diversion and drainage
Owned by: Risser, Keith B.
Serial Number: 76654930
DEK DRAIN
Filed: May 2, 2018
Secondary moisture drainage system consisting of non-metal troughs and collection boxes
Owned by: Risser, Keith B.
Serial Number: 87904934