HD

Howard Day

FG Friede & Goldman: 2 patents #1 of 12Top 9%
Overall (All Time): #599,890 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12330865 Portable bag hanging apparatus 2025-06-17
D1068462 Portable bag hanging apparatus 2025-04-01
D1068461 Portable bag hanging apparatus 2025-04-01
10865608 Movable wellbay assembly Roy Shilling, Charles N. White 2020-12-15
10428599 Floating oil and gas facility with a movable wellbay assembly Roy Shilling, Charles N. White 2019-10-01
9976364 Floating oil and gas facility with a movable wellbay assembly Roy Shilling, Charles N. White 2018-05-22
6609573 Method and apparatus for a horizontal pipe handling system on a self-elevating jack-up drilling unit 2003-08-26
6491174 Inverted pedestal crane 2002-12-10