Inventor · disambiguated record

Bjorn Hafstad

Also filed as: HAFSTAD BJORN

2 granted patents·26 citations·filing 1982–1986

61Inventor score

Technology areasF21W

Files withHAFSTAD BJORN2

Top patents by PatentIndex Score

2 records

0153US4533983ALighting fixtures with beam support and opposite end contact meansHAFSTAD BJORN·Filed 1982·Granted Aug 6, 1985·16 cites·11 claims
0236US4753603AWholly enclosed armature arrangement for fluorescent tubesHAFSTAD BJORN·Filed 1986·Granted Jun 28, 1988·10 cites·9 claims

Join the waitlist — get patent alerts

Get an alert when Bjorn Hafstad 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 →