Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5466501 | Sign making web with tack killing overcoat removable by washing and related method | Leonard G. Rich | 1995-11-14 |
| 5344680 | Sign making web with tack killing overcoat removable by washing and related method | Leonard G. Rich | 1994-09-06 |
| 5288358 | Sign making web with dry adhesive layer and method of using the same | — | 1994-02-22 |
| 5277736 | Automatic weeding system and method of use | — | 1994-01-11 |
| 5143576 | Automatic weeding system and method of use | — | 1992-09-01 |
| 5139373 | Optical lens pattern making system and method | William Hernandez | 1992-08-18 |
| 5053971 | Method and apparatus for edging an optical lens | Kenneth O. Wood | 1991-10-01 |
| D320213 | Lap blank for use in optical lens making | Jeffrey Murray | 1991-09-24 |
| 5042935 | Blanks for making prescription eyeglass lenses | Leonard G. Rich | 1991-08-27 |
| 5026584 | Sign making web with dry adhesive layer | — | 1991-06-25 |
| 4989316 | Method and apparatus for making prescription eyeglass lenses | Leonard G. Rich | 1991-02-05 |
| 4910871 | Calligraphy machine and related method of operation | — | 1990-03-27 |
| 4895287 | Web loading and feeding system | Kenneth O. Wood, John E. Ladue | 1990-01-23 |
| 4867363 | Web loading and feeding system | Kenneth O. Wood, John E. Ladue | 1989-09-19 |
| 4834276 | Web loading and feeding system, related web construction and method and apparatus for making web | — | 1989-05-30 |
| 4799172 | Apparatus and method for automatic layout of sign text | Kenneth O. Wood | 1989-01-17 |
| 4761315 | Blank for use in a lens pattern generator | Kenneth O. Wood, William Hernandez | 1988-08-02 |
| 4724617 | Apparatus for tracing the lens opening in an eyeglass frame | Kenneth O. Wood, Charles M. Hevenor | 1988-02-16 |
| 4711035 | Method and apparatus for making a pattern for a lens opening in an eyeglass frame | Kenneth O. Wood, William Hernandez, Richard L. Edwards | 1987-12-08 |
| 4680596 | Method and apparatus for controlling ink-jet color printing heads | — | 1987-07-14 |
| 4638373 | Method and apparatus for improving gray scale resolution in an ink jet printing system | — | 1987-01-20 |
| 4591999 | Method and apparatus for automatically spacing characters during composition | — | 1986-05-27 |
| 4583181 | Fabric flaw related system | Heinz J. Gerber | 1986-04-15 |
| 4575730 | Ink jet printing randomizing droplet placement apparatus | Leonard G. Rich | 1986-03-11 |
| 4547786 | Ink jet printing system | Kenneth O. Wood, Thomas A. Gordon, John E. Ladue | 1985-10-15 |