Inventor · disambiguated record
Deryll Liechty
Also filed as: LIECHTY DERYLL · LIECHTY DERYLL L
9 granted patents·76 citations·filing 1982–1997
88Inventor score
Top patents by PatentIndex Score
9 records- 0151US5404629APiston ring apparatusMICRO PRECISION OPERATIONS INC·Filed 1993·Granted Apr 11, 1995·15 cites·12 claims
- 0248US5737831APiston ring apparatusMICRO PRECISION OPERATIONS INC·Filed 1997·Granted Apr 14, 1998·13 cites·7 claims
- 0346US5435056APiston ring apparatusMICRO PRECISION OPERATIONS INC·Filed 1993·Granted Jul 25, 1995·12 cites·14 claims
- 0445US5592740APiston ring methodMICRO PRECISION OPERATIONS INC·Filed 1995·Granted Jan 14, 1997·12 cites·5 claims
- 0541US4454642AApparatus for compressing a retainer ring to assembly size and retainer ring compressed therebyEX CELL O CORP·Filed 1982·Granted Jun 19, 1984·7 cites·15 claims
- 0634US4982484AApparatus for assembling internal retainer ring having lugs into a boreMICRO PRECISION OPERATIONS INC·Filed 1989·Granted Jan 8, 1991·5 cites·18 claims
- 0733US5072505AMethod for assembling a retainer ring onto an articleMICRO PRECISION OPERATIONS INC·Filed 1990·Granted Dec 17, 1991·5 cites·8 claims
- 0832US5075944AApparatus for compressing a retainer ring to assembly sizeMICRO PRECISION OPERATIONS INC·Filed 1990·Granted Dec 31, 1991·4 cites·13 claims
- 0931US4856169AApparatus for compressing a retainer ring to assembly sizeMICRO PRECISION OPERATIONS INC·Filed 1988·Granted Aug 15, 1989·3 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Deryll Liechty 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 →