Inventor · disambiguated record
Penny M. Mullen
Also filed as: MULLEN PENNY M
3 granted patents·11 citations·filing 1991–1996
63Inventor score
Technology areasG03C
Files withSUN CHEMICAL CORP3
Top patents by PatentIndex Score
3 records- 0156US5451486APhotographic contrast promoting agentsSUN CHEMICAL CORP·Filed 1994·Granted Sep 19, 1995·5 cites·17 claims
- 0250US5702864AReduced scratch sensitization in nucleated photographic filmSUN CHEMICAL CORP·Filed 1996·Granted Dec 30, 1997·3 cites·20 claims
- 0346US5244772ASilver halide emulsion with scratch abrasion resistanceSUN CHEMICAL CORP·Filed 1991·Granted Sep 14, 1993·3 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Penny M. Mullen 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 →