Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702098 | Envelope closing and sealing apparatus | Robert K. Gottlieb, Richard A. Grossman, Philip G. Ruess | 1997-12-30 |
MI
Michael R. Ifkovits
Overall (1997): #103,749 of 185,788Top 60%
1
Patents 1997