Inventor · disambiguated record

Heidi L. Callahan

Also filed as: CALLAHAN HEIDI L

1 granted patent·5 citations·filing 1996–1996

26Inventor score

Technology areasG01N

Files withNORTHEAST PHOTOSCIENCES INC1

Top patents by PatentIndex Score

1 record

0121US5805283AInterferometric environmental monitor system for monitoring the presence and identification of pollutantsNORTHEAST PHOTOSCIENCES INC·Filed 1996·Granted Sep 8, 1998·5 cites·20 claims

Join the waitlist — get patent alerts

Get an alert when Heidi L. Callahan 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 →