Inventor · disambiguated record
Keith Vacha
Also filed as: VACHA KEITH · VACHA KEITH L
9 granted patents·189 citations·filing 1987–2002
91Inventor score
Top patents by PatentIndex Score
9 records- 0186USD306338SWater distillation unitPURE WATER INC·Filed 1987·Granted Feb 27, 1990·33 cites·1 claims
- 0280US6568892B2Container lockdown deviceLANDOLL CORP·Filed 2001·Granted May 27, 2003·22 cites·6 claims
- 0372US6378887B2Gooseneck lift mechanismLANDOLL CORP·Filed 2000·Granted Apr 30, 2002·21 cites·5 claims
- 0471US6655904B2Method of off-loading a container from a tilt bed trailerLANDOLL CORP·Filed 2002·Granted Dec 2, 2003·15 cites·7 claims
- 0565US4975154AWater purification method and apparatus with conductivity sensing controlsPURE WATER INC·Filed 1987·Granted Dec 4, 1990·27 cites·11 claims
- 0664US4888097AWater purification method and apparatusPURE WATER INC·Filed 1987·Granted Dec 19, 1989·25 cites·10 claims
- 0755US6224082B1Cam action detachable gooseneck trailerLANDOLL CORP·Filed 1999·Granted May 1, 2001·19 cites·11 claims
- 0850US4805692ACondenser for water purification apparatusPURE WATER INC·Filed 1987·Granted Feb 21, 1989·15 cites·6 claims
- 0949US6406231B1Container lockdown deviceLANDOLL CORP·Filed 1999·Granted Jun 18, 2002·12 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →