RJ

Ralph J. McDermott, Jr.

MB Mathews Brothers: 5 patents #1 of 6Top 20%
📍 Lincolnville, ME: #1 of 2 inventorsTop 50%
🗺 Maine: #19 of 437 inventorsTop 5%
Overall (2020): #31,885 of 565,922Top 6%
5
Patents 2020

Issued Patents 2020

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D904642 Vertical slider sill Kyle S. Hawthorne, John C. Magri, Jr., William M. Gray, Ryan H. Hamden 2020-12-08
D888996 Vertical slider sash stile Kyle S. Hawthorne, John C. Magri, Jr., William M. Gray, Ryan H. Harnden 2020-06-30
D872890 Vertical slider jamb Kyle S. Hawthorne, John C. Magri, Jr., William M. Gray, Ryan H. Harnden 2020-01-14
D872891 Divided lite bar Kyle S. Hawthorne, John C. Magri, Jr., William M. Gray, Ryan H. Harnden 2020-01-14
D872892 Screen bar Kyle S. Hawthorne, John C. Magri, Jr., William M. Gray, Ryan H. Hamden 2020-01-14