Inventor · disambiguated record

Howard E. Day

Also filed as: DAY HOWARD E

1 granted patent·12 citations·filing 1975–1975

34Inventor score
Technology areasC22B
Files withHECLA MINING CO1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when Howard E. Day files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →