Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5950206 | Method and apparatus for searching and tracking construction projects in a document information database | — | 1999-09-07 |
| 5907850 | Method and system for manipulating construction blueprint documents with hypermedia hotspot reference links from a first construction document to a related secondary construction document | Brent E. Marrow | 1999-05-25 |
| 5625827 | Method and system of blueprint document manipulation | Brent E. Marrow | 1997-04-29 |
| 5526520 | Method to organize and manipulate blueprint documents using hypermedia links from a primary document to recall related secondary documents | — | 1996-06-11 |