Inventor · disambiguated record
Donald G. Sparkes
Also filed as: SPARKES DONALD G
1 granted patent·24 citations·filing 1987–1987
42Inventor score
Technology areasD21F
Files withPULP PAPER RES INST1
Top patents by PatentIndex Score
1 recordJoin the waitlist — get patent alerts
Get an alert when Donald G. Sparkes 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 →