Document Reprocessors
2Patents
0Active
2Granted
25Portfolio score
Filing activity: Apr 10, 1989 → May 7, 1991
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5038494A | Apparatus and method for drying and restoring wet books | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US5137760A | Deacidification process | Textiles; Paper | 7 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.