Inventor
Arthur R. Frederickson
Inventor
San Diego, CA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A63Bprimary
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing25%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels13%
B22CFoundry moulding13%
C04BLime, magnesia13%
G21FProtection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment13%
H05KPrinted circuits13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
11,083,939Golf club head with adjustable sole weight202111,083,937Method of manufacturing golf club head having stress-reducing features20216,476,317'Radiation shield using electrical insulating materials and the spacecharge fields therein'20025,160,374'Process and apparatus for preventing the pulse discharge of insulators in ionizing radiation'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2002Patents assigned to US AIR FORCE (2)· patent assignee history
1992Based in Carlisle, MA, US· patent location history
2002Based in Pasadena, CA, US· patent location history
2021Patents assigned to CALLAWAY GOLF CO (2)· patent assignee history
2021Based in San Diego, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CALLAWAY GOLF CO | 2 | 2021 |
| US AIR FORCE | 2 | 1992–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 2 | 2021 |
| Pasadena, California, US | 1 | 2002 |
| Carlisle, Massachusetts, US | 1 | 1992 |