Inventor · disambiguated record
David K. Lingwall
Also filed as: LINGWALL DAVID K
1 granted patent·1 citations·filing 1980–1980
17Inventor score
Files withR J CUSTOM FIRESCREEN INCORPORATED1
Top patents by PatentIndex Score
1 recordJoin the waitlist — get patent alerts
Get an alert when David K. Lingwall 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 →