Inventor · disambiguated record
John Christofferson
Also filed as: CHRISTOFFERSON JOHN · CHRISTOFFERSON JOHN L
8 granted patents·475 citations·filing 1980–2020
88Inventor score
Top patents by PatentIndex Score
8 records- 0196US5711989AComputer controlled method for dispensing viscous fluidNORDSON CORP·Filed 1996·Granted Jan 27, 1998·215 cites·12 claims
- 0296US5505777AComputer controlled viscous fluid dispensing systemASYMPTOTIC TECH INC·Filed 1994·Granted Apr 9, 1996·183 cites·8 claims
- 0380US4341929AMemory accessing systemZELEX INC·Filed 1980·Granted Jul 27, 1982·44 cites·21 claims
- 0470USD771544STruck tool boxCHRISTOFFERSON JOHN·Filed 2014·Granted Nov 15, 2016·17 cites·1 claims
- 0567USD772141STruck tool boxCHRISTOFFERSON JOHN·Filed 2015·Granted Nov 22, 2016·13 cites·1 claims
- 0641USD845432SFishing rod holderONE LUNG ENTPR LLC·Filed 2017·Granted Apr 9, 2019·3 cites·1 claims
- 0726USD950473SFrame for a truck bed storage containerONE LUNG ENTPR LLC·Filed 2020·Granted May 3, 2022·0 cites·1 claims
- 0826USD883564SFishing reel cigar lighterONE LUNG ENTPR LLC·Filed 2017·Granted May 5, 2020·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when John Christofferson 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 →