CH

Carl Hannigan

📍 Cerritos, CA: #221 of 505 inventorsTop 45%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #1,923,547 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10847017 Electronic face mask Eric C. Haseltine, Steven Thornton 2020-11-24
5902032 Luminaire apparatus and method for generating lumias with a low wattage extended light source James Hannigan 1999-05-11