Liskowitz; John W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liskowitz; John W..The latest application filed is for "method for preparing fly ash for high compressive strength concrete and mortar, and compositions thereof".

Company Profile

0.10.0

Liskowitz; John W. - Belle Meade NJ
Liskowitz; John W. - Belle Mead NJ

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for preparing fly ash for high compressive strength concrete and mortar, and compositions thereof Grant 6,802,898 - Liskowitz , et al. October 12, 2	2004-10-12
Compressive strength of concrete and mortar containing fly ash Grant 5,853,475 - Liskowitz , et al. December 29, 1	1998-12-29
Sulfate and acid resistant concrete and mortar Grant 5,772,752 - Liskowitz , et al. June 30, 1	1998-06-30
Method for increasing the rate of compressive strength gain in hardenable mixtures containing fly ash Grant 5,681,384 - Liskowitz , et al. October 28, 1	1997-10-28
Compressive strength of concrete and mortar containing fly ash Grant 5,624,491 - Liskowitz , et al. April 29, 1	1997-04-29
Method and apparatus for eliminating non-naturally occurring subsurface, liquid toxic contaminants from soil Grant 5,032,042 - Schuring , et al. July 16, 1	1991-07-16
Particle Size Distribution Measurement Using Polarized Light Of A Plurality Of Wavelengths Grant 3,653,767 - Liskowitz April 4, 1	1972-04-04
Suspended Particle Concentration Determination Using Polarized Light Grant 3,612,689 - Liskowitz October 12, 1	1971-10-12
Suspended Organic Particles Monitor Using Circularly Polarized Light Grant 3,612,688 - Liskowitz October 12, 1	1971-10-12
Suspended Solids Concentration Measurement Using Circular Polarized Light Grant 3,600,094 - Liskowitz August 17, 1	1971-08-17

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.