Schaefer; Philip R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schaefer; Philip R..The latest application filed is for "system and method for transmission of electrical signals in imperfectly conducting media".
- Schaefer; Philip R. - Weaverville NC US
- Schaefer; Philip R. - Sedona AZ
| Patent | Date |
|---|---|
| Interface to computer and other display information Grant 10,915,242 - Schaefer February 9, 2 | 2021-02-09 |
| System and Method for Transmission of Electrical Signals in Imperfectly Conducting Media App 20160339257 - Schaefer; Philip R. | 2016-11-24 |
| System and method for transmission of electrical signals in imperfectly-conducting media Grant 9,308,377 - Schaefer April 12, 2 | 2016-04-12 |
| Method and apparatus for measuring distances using light Grant 7,684,016 - Schaefer March 23, 2 | 2010-03-23 |
| Method and apparatus for measuring distances using light Grant 7,221,437 - Schaefer May 22, 2 | 2007-05-22 |
| Method and apparatus for measuring distances using light Grant 7,123,351 - Schaefer October 17, 2 | 2006-10-17 |
| Method and apparatus for measuring distances using fiber optics Grant 5,701,006 - Schaefer December 23, 1 | 1997-12-23 |
| NCAGE Code | 43V72 | SCHAEFER, PHILIP R |
| CAGE Code | 43V72 | SCHAEFER, PHILIP R |
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