Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5917530 | Dye diffusion thermal transfer printing | Kenneth West Hutt, Ian Richard Stephenson, Ha Cong Viet Tran, Richard A. Hann, Dafydd G. Davies +1 more | 1999-06-29 |
| 5711226 | Printing method and apparatus | Laurence Robinson, Kenneth West Hutt, Richard A. Hann | 1998-01-27 |
| 5262804 | Bar code printing | Robert M. Petigrew, Paul R. Nailor, Fred Adelmann, Peter Franzen, Juergen Schoon | 1993-11-16 |
| 5206490 | Bar code printing | Robert M. Petigrew, Paul R. Nailor, Fred Adelmann, Peter Franzen, Juergen Schoon +1 more | 1993-04-27 |
| 5160943 | Printing systems | Robert M. Pettigrew, Paul R. Nailor, Fred Adelmann, Peter Franzen, Juergen Schoon | 1992-11-03 |
| 5149211 | Printers and ancillary systems | Robert M. Pettigrew, Paul R. Nailor, Fred Adelmann, Peter Franzen, Juergen Schoon | 1992-09-22 |
| 4886384 | Ribbon cassettes | — | 1989-12-12 |
| 4767228 | Ribbon cassettes | — | 1988-08-30 |
| 4746234 | Relating to postal franking machines | — | 1988-05-24 |
| 4705417 | Postal franking machine | — | 1987-11-10 |
| 4678139 | Ribbon cassettes and apparatus for receiving same | — | 1987-07-07 |
| 4676155 | Drive unit | John Poley, Douglas Scott MacArthur | 1987-06-30 |
| 4665821 | Franking machine having variable data incorporated onto endless bands | John Poley, Douglas Scott MacArthur | 1987-05-19 |
| 4550814 | Electromagnetic clutch-brake for industrial sewing machine | — | 1985-11-05 |
| 4446022 | Vibratory screening apparatus for screening liquids | — | 1984-05-01 |
| 4306974 | Vibratory screening apparatus for screening liquids | — | 1981-12-22 |