| 79279638 | FIBRON | Fibron BX Limited | 6187348 |
| 74198724 | FIBRON | VOITH PATENT GMBH | 1734395 |
| 79068134 | FIBRON | Borg Group Holdings Pty Limited | 3734487 |
| 78357384 | FIBRON | SI Corporation | — |
| 73065476 | FIBRON | FIBRE PROCESSING CORPORATION | 1046861 |
| 77146095 | FIBRON | American Healthcare Line Inc. | — |
| 74485724 | FIBRON | Stanley Works, The | — |
| 73741690 | FIBRON | NORANDEX BUILDING MATERIALS DISTRIBUTION, INC. | 1530880 |
| 73578785 | FIBRON | RABONE CHESTERMAN LIMITED | 1408313 |
| 73351489 | FIBRON | Federal-Mogul Corporation | 1250958 |
| 73201195 | FIBRON | FIBRON CORP. OF TENNESSEE | 1138805 |
| 73147161 | FIBRON | REICHHOLD CHEMICALS, INC. | 1103181 |
| 73147160 | FIBRON | REICHHOLD CHEMICALS, INC. | 1115088 |
| 73082898 | FIBRON | Reichhold Chemicals, Inc. | 1088867 |
| 73014665 | FIBRON | Reichhold Chemicals, Inc. | 1009524 |
| 73014664 | FIBRON | Reichhold Chemicals, Inc. | 1009523 |
| 72202952 | FIBRON | RABONE CHESTERMAN LIMITED | 0791796 |