Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D345877 | Dual cartridge liquid soap dispenser | — | 1994-04-12 |
| D345664 | Dual cartridge liquid soap dispenser | — | 1994-04-05 |
| D342776 | Apparatus for diluting chemical concentrates used for cleaning purposes | Alexander Bally, James M. Rubenstein, Doris M. Wong | 1993-12-28 |
| D341970 | Paper towel dispenser | — | 1993-12-07 |
| D339625 | Apparatus for diluting chemical concentrates | James M. Rubenstein, Alexander Bally, Doris M. Wong | 1993-09-21 |
| 5228598 | Dilution apparatus with full opened or fully closed valve | Alexander Bally, Charles Kraeuter, Robert Petit, James M. Rubenstein, Doris M. Wong +1 more | 1993-07-20 |
| 5226566 | Modular counter mounted fluid dispensing apparatus | — | 1993-07-13 |
| D335415 | Liquid soap dispenser | — | 1993-05-11 |
| 5083677 | Dilution station | Alexander Bally, Charles Kraeuter, James M. Rubenstein, Doris M. Wong | 1992-01-28 |
| 5037003 | Dilution station | Alexander Bally, Charles Kraeuter, James M. Rubenstein, Doris M. Wong | 1991-08-06 |