Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D697117 | Ophthalmic roughing wheel | — | 2014-01-07 |
| D696316 | Ophthalmic roughing wheel | Ronald C. Wiand | 2013-12-24 |
| 8597079 | Abrasive wheel with closed profiles in cutting surface | Ronald C. Wiand | 2013-12-03 |
| 8597080 | Ophthalmic roughing wheel | — | 2013-12-03 |
| D681700 | Ophthalmic roughing wheel | Chris Pokornicki, Ronald C. Wiand | 2013-05-07 |
| D660331 | Ophthalmic roughing wheel | — | 2012-05-22 |
| 6840851 | Bevel edging wheel with swarf clearance | — | 2005-01-11 |
| 5993295 | Polishing of optical surface of an ophthalmic lens | — | 1999-11-30 |
| 5711700 | Process to edge and polish polycarbonate and CR 39 lenses with diamond wheels | — | 1998-01-27 |
| 5137098 | Diamond tool for drilling and routing | — | 1992-08-11 |
| 5092083 | Fly cutter generator wheel with novel diamond grit configuration to eliminate lens fracture and back cutting | — | 1992-03-03 |