DZ

David B. Ziegler

TK Thermo King: 9 patents #33 of 483Top 7%
EU Ecolab Usa: 1 patents #333 of 575Top 60%
Overall (All Time): #524,130 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
6508076 Duct system for temperature-controlled cargo containers Randal Gast, Doug Lenz, Ming Zhang, Verlin Wirth 2003-01-21
6470692 Air return bulkhead with filter Verlin Wirth, Phillip R. Boudewyns, Ta Yang Yang 2002-10-29
6364388 Air return bulkhead for use with a transport temperature control system Verlin Wirth, Jerry Kiesner 2002-04-02
6296561 Air return bulkhead for temperature controlled trailers Robert L. Sirotek, Jr., Pat Hotch, Gregg George, Kevin W. Kiefer, Randal Gast 2001-10-02
D349102 Front cover portion of a microprocessor controller housing Steven C. Eberly, Darrel J. Hokanson, Peter B. Allard 1994-07-26
5211900 Method of manufacturing an eutectic beam having multi-functional support members 1993-05-18
D313569 Cover for a remote indicator light Peter B. Allard, Leland L. Howland, Jan H. Parker 1991-01-08
D309346 Cover for a transport refrigeration unit Peter B. Allard, Michael R. Weiss 1990-07-17
4762244 Radiator overflow container 1988-08-09
4733798 Method and apparatus for controlling the concentration of a chemical solution Daniel F. Brady, Spencer B. Larson, Charles B. Johnson 1988-03-29