Inventor · disambiguated record
Ralph Z. Marsh
Also filed as: MARSH RALPH Z
4 granted patents·61 citations·filing 1989–1992
78Inventor score
Top patents by PatentIndex Score
4 records- 0160US5248343AMethod for finishing metal containersGOLDEN TECH CO·Filed 1991·Granted Sep 28, 1993·25 cites·17 claims
- 0251US5012547AApparatus for removing fluid particles from containersCOORS CO ADOLPH·Filed 1989·Granted May 7, 1991·13 cites·17 claims
- 0344US5421899AMethod for cleaning manufacturing lubricants and coolants from metal containersGOLDEN TECH CO·Filed 1992·Granted Jun 6, 1995·13 cites·34 claims
- 0442US5496585AMethod for reducing volatile organic compound emissionsGOLDEN TECH CO·Filed 1992·Granted Mar 5, 1996·10 cites·28 claims
Join the waitlist — get patent alerts
Get an alert when Ralph Z. Marsh 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 →