Inventor · disambiguated record
Raymond J. Czajka
Also filed as: CZAJKA RAYMOND J
3 granted patents·405 citations·filing 1993–1993
80Inventor score
Technology areasA63F
Files withWILLIAMS ELECTRONICS GAMES INC3
Top patents by PatentIndex Score
3 records- 0196USD352738SPinball game cabinetWILLIAMS ELECTRONICS GAMES INC·Filed 1993·Granted Nov 22, 1994·148 cites·1 claims
- 0286US5383663APlayer controlled dump ramp for a pinball gameWILLIAMS ELECTRONICS GAMES INC·Filed 1993·Granted Jan 24, 1995·125 cites·15 claims
- 0386US5358241AHelical monorail ramp for a pinball gameWILLIAMS ELECTRONICS GAMES INC·Filed 1993·Granted Oct 25, 1994·132 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Raymond J. Czajka 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 →