David and Raymond Patent Firm, LLP

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Monterey Park, CA, US

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

Information Patent Application
Bidirectional Selecting System and Bidirectional Selecting Method b...
- Publication number 20200327479
- Publication date Oct 15, 2020
- David & Raymond Patent Firm
- Raymond Y. CHAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Transaction Management System and Managing Method Thereof
- Publication number 20200327501
- Publication date Oct 15, 2020
- David & Raymond Patent Firm
- Raymond Y. CHAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Project Management Method
- Publication number 20200327502
- Publication date Oct 15, 2020
- David & Raymond Patent Firm
- Raymond Y. CHAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Matching Inventors System and Method Thereof
- Publication number 20200293560
- Publication date Sep 17, 2020
- David & Raymond Patent Firm
- Raymond Y. CHAN
- G06 - COMPUTING CALCULATING COUNTING

Trademarklast 30 trademarks

Information Trademark
76411547 - D R DAVID & RAYMOND
- Serial number 76411547
- Registration number 2818866
- Filing date May 23, 2002
- David and Raymond Patent Firm, LLP
- 42 - Scientific and technological services and research and design relating thereto