For the Inventor, By the Inventor

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Haverford, PA, United States of America

Gr Technology, Inc.

USPTO Granted Patents = 2

Forward Citations = 38

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1 inventor (with patents filed for the assignee):

Richard L Lehman (2 out of 18 patents)

2 patents: Sort by Forward Citations

1. 6763280 - Automated process for recycling batches of mixed color cullet into amber, green, or flint glass with selected properties (2004-07-13),

2. 6230521 - Method of recycling batches of mixed color cullet into amber, green, or flint glass with selected properties (2001-05-15),

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USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#2 in

#94,841 in

Haverford, PA, United States of America

Gr Technology, Inc.

Forward Citations = 38

1 inventor:

Richard L Lehman (2 out of 18 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gr Technology, Inc.. Retrieved from https://idiyas.com/company/gr-technology

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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