Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5871321 | Encapsulated fastener | Richard Blume, Hans Petrusk | 1999-02-16 |
| D339408 | Chemical feeder | — | 1993-09-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5871321 | Encapsulated fastener | Richard Blume, Hans Petrusk | 1999-02-16 |
| D339408 | Chemical feeder | — | 1993-09-14 |