WP

William H. Porter

UN Unknown: 2 patents #12,644 of 83,584Top 20%
MI Massachusetts Mutual Life Insurance: 1 patents #86 of 128Top 70%
📍 West Olive, MI: #7 of 112 inventorsTop 7%
🗺 Michigan: #1,697 of 86,293 inventorsTop 2%
Overall (All Time): #99,046 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 26–35 of 35 patents

Patent #TitleCo-InventorsDate
5125204 Snap-in panel mounting arrangement 1992-06-30
4970833 Arched tubular frame building construction 1990-11-20
4947600 Brick wall covering 1990-08-14
4936078 Interconnecting panels 1990-06-26
4671038 Roof sandwich panel juncture running with the pitch 1987-06-09
4662140 Brick support structure Ronald B. Losse 1987-05-05
4608788 Adjustable overhang panel for building eave Cynthia F. McKean 1986-09-02
4575974 Building structure 1986-03-18
4575981 Roof panel construction 1986-03-18
4275534 Hexagonal building structures 1981-06-30