HP

Harold D. Pierce

UN Unknown: 1 patents #172 of 2,033Top 9%
WC Western Publishing Co.: 1 patents #2 of 9Top 25%
📍 Calabasas, CA: #19 of 249 inventorsTop 8%
🗺 California: #1,124 of 13,957 inventorsTop 9%
Overall (1994): #32,677 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5356296 Audio storybook Basil Scafidi, Bennie Garcia 1994-10-18
D349923 Electronic book Zeb Billings, Martin R. J. Moore, Sr. 1994-08-23