Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648328 | Process for producing a particulate laundry additive composition for perfume delivery | Adrian John Waynforth Angell, Athanasios Surutzidis, Frank Kvietok | 1997-07-15 |
DP
David F. Perkis
Overall (1997): #49,115 of 185,788Top 30%
1
Patents 1997