Inventor · disambiguated record

Odd Friis

Also filed as: FRIIS ODD

1 granted patent·138 citations·filing 1976–1976

54Inventor score

Technology areasA42C

Files withRES DEV SYSTEMS INC1

Top patents by PatentIndex Score

1 record

0189US4019508AWearable, self-contained fully mobile personal breathing apparatus for surgeons and operating room personnelRES DEV SYSTEMS INC·Filed 1976·Granted Apr 26, 1977·138 cites·19 claims

Join the waitlist — get patent alerts

Get an alert when Odd Friis 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 →