Inventor

TISCHENDORF ANDREW

US7 patents

⚠️ This page may combine multiple inventors who share the name “TISCHENDORF ANDREW”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHLAGE LOCK CO

2 patents

US5933086AAug 3, 1999

Remotely-operated self-contained electronic lock security system assembly

SCHLAGE LOCK CO207 citations97

US6297725B1Oct 2, 2001

Remotely-operated self-contained electronic lock security system assembly

SCHLAGE LOCK CO92 citations96

MASTER LOCK CO

2 patents

US6401501B1Jun 11, 2002

Lock construction

MASTER LOCK CO80 citations95

USD437204SFeb 6, 2001

Lock construction

MASTER LOCK CO16 citations81

PENTAIR RESIDENTIAL FILTRATION LLC

2 patents

US9181115B2Nov 10, 2015

Method for water treatment regeneration stage

PENTAIR RESIDENTIAL FILTRATION LLC2 citations54

US8623217B2Jan 7, 2014

Method for water treatment regeneration stage

PENTAIR RESIDENTIAL FILTRATION LLC0 citations45

TISCHENDORF ANDREW

1 patent

US8500999B2Aug 6, 2013

System for water treatment regeneration stage

TISCHENDORF ANDREW8 citations73