Inventor · disambiguated record
David M. Lapychak
Also filed as: LAPYCHAK DAVID M
3 granted patents·50 citations·filing 1983–1988
73Inventor score
Files withFRIEDRICH AIR CONDITIONING & REFRIGERATION CO2FREIDRICH AIR CONDITIONING & REFRIGERATION CO1
Top patents by PatentIndex Score
3 records- 0180USD284305SRoom air conditioner grillFRIEDRICH AIR CONDITIONING & REFRIGERATION CO·Filed 1983·Granted Jun 17, 1986·18 cites·1 claims
- 0274USD310411SRoom air conditioner grillFRIEDRICH AIR CONDITIONING & REFRIGERATION CO·Filed 1988·Granted Sep 4, 1990·17 cites·1 claims
- 0368USD310410SRoom air conditioner grillFREIDRICH AIR CONDITIONING & REFRIGERATION CO·Filed 1988·Granted Sep 4, 1990·15 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when David M. Lapychak 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 →