Inventor
BARTLEY II DAVID W
US5 patents
⚠️ This page may combine multiple inventors who share the name “BARTLEY II DAVID W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OHIO GRATINGS INC
4 patentsUS8011157B2Sep 6, 2011
Grating system with enhanced see-through characteristics
OHIO GRATINGS INC10 citations81
US9822494B1Nov 21, 2017
Decorative grating and method of manufacturing the same
OHIO GRATINGS INC4 citations64
US7832172B2Nov 16, 2010
Grating system with enhanced see-through characteristics
OHIO GRATINGS INC4 citations60
US7918067B2Apr 5, 2011
Grating system with enhanced see-through characteristics
OHIO GRATINGS INC0 citations49