Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9993941 | Methods and systems for the formation and use of reduced weight building blocks forms | Oliver Tsung Wen Lee, Paul Brown | 2018-06-12 |
| 9919451 | Methods and systems for the formation and use of reduced weight building blocks forms | Oliver Tsung Wen Lee, Paul Brown | 2018-03-20 |
| 9849607 | Methods and systems for the formation and use of reduced weight building blocks forms | Oliver Tsung Wen Lee, Paul Brown | 2017-12-26 |
| 9802335 | Methods and systems for the formation and use of reduced weight building blocks forms | Oliver Tsung Wen Lee, Paul Brown | 2017-10-31 |
| 9738009 | Methods and systems for the formation and use of reduced weight building blocks forms | Oliver Tsung Wen Lee, Paul Brown | 2017-08-22 |