Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D490352 | Exhaust muffler | — | 2004-05-25 |
| 5590512 | Apparatus for using packs of flexible tubing in packaging | David Charles William Richards, Maurice S. Williams | 1997-01-07 |
| 5056293 | Apparatus for producing layered tubes or rings | David Charles William Richards, Maurice S. Williams | 1991-10-15 |
| 4934529 | Cassette containing flexible tubing to be dispensed therefrom | David Charles William Richards, Maurice S. Williams | 1990-06-19 |
| 4869049 | Apparatus and methods for using packs of flexible tubing in packaging | David Charles William Richards, Maurice S. Williams | 1989-09-26 |
| 4485839 | Rapidly cast alloy strip having dissimilar portions | — | 1984-12-04 |
| 4409296 | Rapidly cast alloy strip having dissimilar portions | — | 1983-10-11 |