Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9789667 | Fire resistant glazing | Karikath Sukumar Varma, John Richard Holland, David Holden | 2017-10-17 |
| 9346962 | Fire resistant glazings | David Holden, Karikath Sukumar Varma | 2016-05-24 |
| 9109164 | Fire resistant glazing | Angela Yuk Fungt Cheung, Karikath Sukumar Varma, David Holden, John Richard Holland | 2015-08-18 |