Con/Span Bridge Systems Ltd.

USPTO Trademark & Patent Filings

Con Span Bridge Systems L T D

Trademark applications and grants for Con/span Bridge Systems Ltd.. Con/span Bridge Systems Ltd. has 3 trademark applications. The latest application filed is for "ECOSPAN"

Company Profile
    Company Aliases
  • Con/Span Bridge Systems Ltd.
  • Con/Span Bridge Systems Ltd. -
State Incorporated OHIO
Entity Type LIMITED LIABILITY COMPANY
Address 3100 Research Blvd. PO Box 20266 Dayton, OHIO UNITED STATES 454200266

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks Patents
Patent Applications
Patent ApplicationDate
Open bottom fiber reinforced precast concrete arch unit
20060201091 - 11/074488 Lockwood; William D. ;   et al.
2006-09-14
Precast concrete retaining wall
20050191130 - 10/790491 Lockwood, William D.
2005-09-01
Method for improving the environment within soil embedded culvert and bridge systems
20050123354 - 11/002780 Zax, Edward H. ;   et al.
2005-06-09
Precast concrete culvert system
20030143029 - 10/353477 Lockwood, William D.
2003-07-31
Patent Grants & Applications

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