HA

Helmut R. Aigner

SC Schlage Lock Company: 5 patents #124 of 564Top 25%
📍 Munich, CO: #9 of 12 inventorsTop 75%
Overall (All Time): #880,303 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6568725 Lock chassis Jonathan W. Furlong, Frederick M. Hensley 2003-05-27
5947537 Spring biased handle catch Cliff Allen, Frederick M. Hensley, Troy Dalsing, Melinda T. Neligon 1999-09-07
5722276 Method for attaching faceplate mounting tabs to a mortise lock housing and tabs and housings adapted for that method Steven Small 1998-03-03
5697653 Bolt and bar assembly Michael R. Ahlgren 1997-12-16
5604970 Bolt and bar attachment method for auto assembly Michael R. Ahlgren 1997-02-25
4442029 Process for the preparation of acid amides and application of the process Dieter Marquarding 1984-04-10