Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12228210 | Traceable gasket and compression packing material | Carlos Daniel Braga Girao Barroso, Christopher Louis Day, Jose Carlos Carvalho Veiga, Josmar Baruffaldi Cristello, Andre Carlos de Azevedo Valle | 2025-02-18 |
| 8066843 | Seamless corrugated insert gasket and method of forming the same | Tyler Hamilton Ragsdale, Alfred F. Waterland, III | 2011-11-29 |
| 7455301 | Seamless corrugated insert gasket and method of forming the same | Tyler Hamilton Ragsdale, Alfred F. Waterland, III | 2008-11-25 |
| 6824140 | Manway cover gasket | James E. B. Frew, Alfred F. Waterland, III | 2004-11-30 |
| 4428292 | High temperature exploding bridge wire detonator and explosive composition | — | 1984-01-31 |