Questar Patents and Trademarks
Lawrence Braymer, Questar Corporation, and/or the company’s associates have been issued the following patents:
Number | Title | Filing Date | Issue Date |
---|---|---|---|
2,670,656 | Telescope | Nov 25, 1947 | Mar 2, 1954 |
2,649,791 | Telescope | Jun 16, 1948 | Aug 25, 1953 |
2,628,529 | Reflecting Telescope with Auxiliary Optical System | Sep 25, 1948 | Feb 17, 1953 |
2,753,760 | Multiple Image Telescope | Sep 25, 1948 | Jul 10, 1956 |
2,693,032 | Telescope Mounting | Mar 15, 1949 | Nov 2, 1954 |
D175,388 | Telescope | Sep 20, 1954 | Aug 23, 1955 |
4,061,420 | Catadioptric Lens System | May 6, 1976 | Dec 6, 1977 |
4,235,508 | Dual Focal Length Objective | Jul 17, 1978 | Nov 25, 1980 |
4,728,770 | Dual Axis Optical System | Apr 27, 1987 | Mar 1, 1988 |
6,256,143 B1 | Stereoscopic, Long-distance Microscope | Feb 19, 1999 | Jul 3, 2001 |
Questar Corporation has been issued the following trademarks:
Number | Title | Filing Date | Issue Date |
---|---|---|---|
609,560 | Questar Trademark | Aug 23, 1954 | Jul 26, 1955 |
1,021,441 | Powerguide Trademark | Nov 1, 1974 | Sep 30, 1975 |
1,027,250 | Starguide Trademark | Nov 26, 1974 | Dec 16, 1975 |
2,028,903 | Questar Trademark | Feb 14, 1996 | Jan 7, 1997 |
2,492,659 | Questar Trademark | Nov 29, 2000 | Sep 25, 2001 |
2,651,401 | Powerguide Trademark | Apr 24, 2001 | Nov 19, 2002 |
4,070,465 | Questar Trademark | May 5, 2011 | Dec 13, 2011 |
4,246,066 | Powerguide Trademark | May 11, 2012 | Nov 20, 2012 |
4,257,766 | Questar Trademark | Jun 19, 2012 | Dec 11, 2012 |