Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5833240 | Dexterity game board apparatus | — | 1998-11-10 |
| 5812064 | Medicine container with voice sound conveyor | — | 1998-09-22 |
| 5778784 | Flat bed imprinter | — | 1998-07-14 |
| 5193459 | Imprinter apparatus and method | — | 1993-03-16 |
| 5025727 | Replaceable ink cartridge and imprinter | — | 1991-06-25 |
| 5022683 | Check insert and envelope | — | 1991-06-11 |
| 4940144 | Automatic envelope opener and envelope for use therewith | — | 1990-07-10 |
| 4909021 | Automatic envelope opener | — | 1990-03-20 |
| 4735510 | Whisk structure | Dorothy B. Barbour | 1988-04-05 |
| 4459912 | Printing pressure compensating means in pump handle imprinters | — | 1984-07-17 |
| 4437404 | Electric data recorder | — | 1984-03-20 |
| 4401029 | Credit card imprinter with card-sensing form insertion interlock | — | 1983-08-30 |
| 4393768 | Variable data imprinter with rack centering and carriage interlock mechanism | — | 1983-07-19 |
| 4324178 | Imprinting machine with wheel setting rack mechanism | — | 1982-04-13 |
| D261151 | Handle and cap assembly for the print head of imprinting machines | — | 1981-10-06 |
| D261152 | Printing bed assembly for imprinting machines | — | 1981-10-06 |