Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D494855 | Packaging for skin care products | — | 2004-08-24 |
| D490284 | Skate tool | William Ryczek | 2004-05-25 |
| D475280 | Transistor bearing dispenser | William Ryczek | 2003-06-03 |
| 5925572 | Apparatus and method for in situ pH measurement of aqueous medium | Robert H. Byrne, Robert Douglas Waterbury, John Kelly, Bram Leader, Randy P. Russell +2 more | 1999-07-20 |