Inventor
KNAPP WILLIAM A
US3 patents
Patents
3 patentsUS6871600B2Mar 29, 2005
Pultruded panel
TRN BUSINESS TRUST66 citations94
US6722287B2Apr 20, 2004
Roof assembly and airflow management system for a temperature controlled railway car
TRN BUSINESS TRUST58 citations94
US6904848B2Jun 14, 2005
Roof assembly and airflow management system for a temperature controlled railway car
TRN BUSINESS TRUST10 citations71