Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867687 | Electrical elbow connection | Carl J. Wentzel | 1989-09-19 |
| 4854111 | Apparatus for conveying and packaging groups of articles | John T. Roberts, Philip L. Reid, Philip S. LaChappell | 1989-08-08 |
| 4846690 | Water ski training apparatus | — | 1989-07-11 |
| 4846725 | Self-latching power line clamp | Ronald J. Finke | 1989-07-11 |
| 4817682 | Splicing tool for transmission lines | — | 1989-04-04 |