Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D282602 | Expandable travel bag | — | 1986-02-18 |
| D282315 | Expandable bag | — | 1986-01-28 |
| D280867 | Hand & shoulder bag | — | 1985-10-08 |
| D280864 | Toiletries kit bag | — | 1985-10-08 |
| D280677 | Umbrella handle | — | 1985-09-24 |
| 4542824 | Hang-up garment bag | — | 1985-09-24 |
| D280362 | Expandable hand and shoulder duffle bag | — | 1985-09-03 |
| D280266 | Combined briefcase and overnight case | — | 1985-08-27 |
| D280044 | Expandable hand and shoulder bag | — | 1985-08-13 |
| D280043 | Expandable shopping bag | — | 1985-08-13 |
| D279525 | Expandable multi-compartment bag | — | 1985-07-09 |
| D279144 | Expandable hang-up garment bag | — | 1985-06-11 |
| D278763 | Expandable bag | — | 1985-05-14 |
| D274766 | Umbrella handle | — | 1984-07-24 |
| D274765 | Umbrella handle | — | 1984-07-24 |
| D274674 | Umbrella handle | — | 1984-07-17 |
| D273815 | Umbrella handle | — | 1984-05-15 |
| D267675 | Overshoe | — | 1983-01-25 |
| D267676 | Overshoe | — | 1983-01-25 |
| 4285409 | Two cone bit with extended diamond cutters | — | 1981-08-25 |
| 4246977 | Diamond studded insert drag bit with strategically located hydraulic passages for mud motors | — | 1981-01-27 |
| 4214383 | Storable slippers | — | 1980-07-29 |
| 4189014 | Enhanced cross-flow with two jet drilling | William J. Baker | 1980-02-19 |