RD

Robert B. Duggan

TC The Marley Company: 3 patents #2 of 62Top 4%
📍 Michigan City, IN: #32 of 158 inventorsTop 25%
🗺 Indiana: #10,625 of 33,936 inventorsTop 35%
Overall (All Time): #1,657,518 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5203689 Premix boiler construction James V. Goins, Donald E. Holloway, Ronald Moulder 1993-04-20
5109806 Premix boiler construction James V. Goins, Donald E. Holloway, Ronald Moulder 1992-05-05
5062354 Side wall vent/air termination unit for boilers James V. Goins, William J. Pier, Roger Wienhoft 1991-11-05