Mayer; James R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Mayer; James R..The latest application filed is for "long-distance delivery system for fishing devices".
- Mayer; James R. - Colorado Springs CO
- Mayer; James R. - Englewood CO
- Mayer; James R. - Huntingdon PA
- Mayer; James R. - Denver CO
- Mayer; James R. - Dallas TX
| Patent | Date |
|---|---|
| Long-distance delivery system for fishing devices Grant 9,681,650 - Mayer , et al. June 20, 2 | 2017-06-20 |
| Long-distance Delivery System For Fishing Devices App 20150157001 - Mayer; Robert R. ; et al. | 2015-06-11 |
| Hydraulic Percussion tool Grant 4,828,048 - Mayer , et al. May 9, 1 | 1989-05-09 |
| Well pumping unit and control system Grant 4,761,120 - Mayer , et al. August 2, 1 | 1988-08-02 |
| Positioning control system for rock drill support apparatus Grant 4,484,637 - Mayer * November 27, 1 | 1984-11-27 |
| Hydraulically actuated reciprocating piston pump Grant 4,477,232 - Mayer October 16, 1 | 1984-10-16 |
| Automatic drill string section changer Grant 4,449,592 - Mayer May 22, 1 | 1984-05-22 |
| Method of and apparatus for controlling batch thickness and glass level in a glass furnace Grant 4,312,658 - Mayer January 26, 1 | 1982-01-26 |
| Rock drill positioning mechanism Grant 4,290,491 - Mayer September 22, 1 | 1981-09-22 |
| Controls for hydraulic percussion drill Grant 4,246,973 - Mayer January 27, 1 | 1981-01-27 |
| Hydraulic percussion tool with impact blow and frequency control Grant 4,062,411 - Adkins , et al. December 13, 1 | 1977-12-13 |
| Hydraulic rock drill system Grant 3,995,700 - Mayer , et al. December 7, 1 | 1976-12-07 |
| Drill Rod Retrieving Tool Grant 3,697,113 - Palauro , et al. October 10, 1 | 1972-10-10 |
| Joint Breakout Mechanism Grant 3,680,412 - Mayer , et al. August 1, 1 | 1972-08-01 |
| Drill Rod Uncoupling And Storage Apparatus Grant 3,552,506 - Mayer January 5, 1 | 1971-01-05 |
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