HR

Harold E. Rock

📍 Berrien Springs, MI: #29 of 60 inventorsTop 50%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,349,024 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D284615 Warming cap for a shoe or boot Stephen E. Palen 1986-07-15
4455764 Mountable warming cap for a shoe or boot Stephen E. Palen 1984-06-26