Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6948540 | Envelope sealing apparatus | Christopher Brown, Geoffrey A. Farmer | 2005-09-27 |
GB
Graham J. Brignell
Overall (All Time): #3,459,549 of 4,157,543Top 85%
1
Patents All Time