JM

John McCallister

HP Holmes Solutions Limited Partnership: 3 patents #1 of 15Top 7%
📍 Westlake Village, CA: #97 of 587 inventorsTop 20%
🗺 California: #66,801 of 386,348 inventorsTop 20%
Overall (All Time): #548,181 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12092186 Method of controlling pressure variation in working fluids in a fluid circuit undergoing working pressure variations Mark Thomson, Murray AITKEN, Stuart Clark 2024-09-17
11598387 Method of controlling pressure variation in working fluids in a fluid circuit undergoing working pressure variations Mark Thomson, Murray AITKEN, Stuart Clark 2023-03-07
10948044 Fluid circuit device Mark Thomson, Murray AITKEN, Stuart Clark 2021-03-16
5263717 Golf club with swing directing ridge 1993-11-23
5014992 Golf putter with swing directing cues 1991-05-14
D294616 Golf club head 1988-03-08
D294619 Visual aid for golf stroke 1988-03-08
4630958 Attaching coaxially a member or fitting with a bore therethrough to a shaft 1986-12-23
4550914 Golf club head with visual swing-directing cues 1985-11-05