Lewicki, Jr.; Walter J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lewicki, Jr.; Walter J..The latest application filed is for "materials based on drying oils".
- Lewicki, Jr.; Walter J. - Lancaster PA
| Patent | Date |
|---|---|
| Materials based on drying oils Grant 10,947,406 - Kauffman , et al. March 16, 2 | 2021-03-16 |
| Materials based on drying oils Grant 10,875,971 - Kauffman , et al. December 29, 2 | 2020-12-29 |
| Materials Based On Drying Oils App 20180355202 - KAUFFMAN; William J. ; et al. | 2018-12-13 |
| Materials Based On Drying Oils App 20180355118 - KAUFFMAN; William J. ; et al. | 2018-12-13 |
| Materials based on drying oils Grant 9,518,198 - Kauffman , et al. December 13, 2 | 2016-12-13 |
| Electrographic printing Grant 5,546,110 - Lewicki, Jr. , et al. August 13, 1 | 1996-08-13 |
| Printing system Grant 5,187,501 - Lewicki, Jr. , et al. * February 16, 1 | 1993-02-16 |
| Polymeric sheet having an incompatible ink permanently bonded thereto Grant 5,162,141 - Davey , et al. November 10, 1 | 1992-11-10 |
| Tile product having multiple levels of height, multiple levels of gloss and mortar-line surround Grant 5,112,671 - Diamond , et al. May 12, 1 | 1992-05-12 |
| Ornamented tile surface covering Grant 4,791,015 - Becker , et al. December 13, 1 | 1988-12-13 |
| Process for making a stress-free embossed and ornament surface covering Grant 4,747,901 - Becker , et al. May 31, 1 | 1988-05-31 |
| Transparency, a method for forming it and a photographic mask whose optical densities are correlated with the contour of a surface Grant 4,414,317 - Culp , et al. November 8, 1 | 1983-11-08 |
| Multilevel embossing of foamed-sheet materials -- II Grant 4,142,849 - Lewicki, Jr. , et al. March 6, 1 | 1979-03-06 |
| Apparatus for multilevel embossing of sheet materials Grant 4,089,731 - Lewicki, Jr. May 16, 1 | 1978-05-16 |
| Multilevel embossing of foamed-sheet materials Grant 4,076,867 - Lewicki, Jr. , et al. February 28, 1 | 1978-02-28 |
| Mechanically embossed resilient laminar floor material Grant 3,887,678 - Lewicki, Jr. June 3, 1 | 1975-06-03 |
| Curtain Coater With Restricted Flow Grant 3,828,725 - Lewicki, Jr. August 13, 1 | 1974-08-13 |
| Process For Producing Decorative Surface Covering Grant 3,804,657 - Eyman , et al. April 16, 1 | 1974-04-16 |
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