Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5408921 | Apparatus for gas treatment of products | John R. Strong, Ulf Wittander | 1995-04-25 |
| 4921602 | Filter for liquids | Ingemar Froderberg | 1990-05-01 |
PP
Per Persson
Frigoscandia Equipment Ab: 2 patents #6 of 25Top 25%
Delaval Holding Ab: 1 patents #120 of 268Top 45%
Frigoscandia Equipment: 1 patents #4 of 13Top 35%
Overall (All Time): #144,216 of 4,157,543Top 4%
27
Patents All Time