MM

Michael J. Marvel

MA Masonite: 3 patents #86 of 210Top 45%
Overall (All Time): #1,398,606 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11739587 Doors and methods for reducing telegraphing therefor Kurt L. Balthazor, Dale W. Mayfield, Steven B. Swartzmiller 2023-08-29
11414920 Doors and methods for reducing telegraphing therefor Kurt L. Balthazor, Dale W. Mayfield, Steven B. Swartzmiller 2022-08-16
10927593 Doors and methods for reducing telegraphing therefor Kurt L. Balthazor, Dale W. Mayfield, Steven B. Swartzmiller 2021-02-23