Richard C. Williamson

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Framingham, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Curved surfaces formed by etching and thermal processing
- Patent number 5,807,622
- Issue date Sep 15, 1998
- Massachusetts Institute of Technology
- Zong-Long Liau
- G02 - OPTICS
Information Patent Grant
Method of forming curved surfaces by etching and thermal processing
- Patent number 5,618,474
- Issue date Apr 8, 1997
- Massachusetts Institute of Technology
- Zong-Long Liau
- G02 - OPTICS
Information Patent Grant
Surface wave devices for processing signals
- Patent number 4,075,706
- Issue date Feb 21, 1978
- Massachusetts Institute of Technology
- Ernest Stern
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Surface wave devices for processing signals
- Patent number 4,055,758
- Issue date Oct 25, 1977
- Massachusetts Institute of Technology
- Ernest Stern
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Surface wave devices for processing signals
- Patent number 4,016,412
- Issue date Apr 5, 1977
- Massachusetts Institute of Technology
- Ernest Stern
- G06 - COMPUTING CALCULATING COUNTING