| Patents for B42D 12 - Book-keeping books, forms, or arrangements (1,005) | |
|---|---|
| 12/1977 | |
| 12/13/1977 | US4062568 Method and means for transcribing medical test data |
| 06/1977 | |
| 06/14/1977 | US4029342 Integrated record control system and method |
| 01/1977 | |
| 01/11/1977 | US4002356 Foldable checkbook with pegboard style journal sheets |
| 01/04/1977 | US4000915 Consumer diary |
| 06/1976 | |
| 06/01/1976 | US3960634 Method of making records |