Inventor · disambiguated record
John Evan Spirk
Also filed as: SPIRK JOHN EVAN
1 granted patent·8 citations·filing 2016–2016
30Inventor score
Technology areasA47B
Files withIntegrant LLC1
Top patents by PatentIndex Score
1 recordJoin the waitlist — get patent alerts
Get an alert when John Evan Spirk 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 →