Inventor
John C. McKechnie
Inventor
Maitland, FL, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Bprimary
G01BMeasuring length, thickness or similar linear dimensions25%
G01CMeasuring distances, levels or bearings19%
G01DMeasuring not specially adapted for a specific variable19%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables6%
F41GWeapon sights6%
F41JTargets6%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves6%
G09BEducational or demonstration appliances6%
H04BTransmission6%
PatentTitleYear
6,196,494'Expanding shaft'20014,251,931'Terrain vehicle simulator contour measuring and storage device'19814,227,401'Surface elevation measuring apparatus'19804,223,454'Marksmanship training system'19804,206,633'Surface profile follower and indicator system'19804,179,919'Terrain contour tracking system'19794,160,903'Electro-optical radio system'19794,158,258'Elevation sampling terrain probe'19794,083,255'Hydro-optic vibration detector'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1981Patents assigned to US NAVY (8)· patent assignee history
1978–1981Based in Maitland, FL, US· patent location history
2001Patents assigned to GOLDENROD CORP (1)· patent assignee history
2001Based in Wallingford, CT, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| US NAVY | 8 | 1978–1981 |
| GOLDENROD CORP | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Maitland, Florida, US | 8 | 1978–1981 |
| Wallingford, CT, US | 1 | 2001 |