MH

Matthew W. Holtzberg

S( Standard Oil Company (Indiana): 8 patents #24 of 576Top 5%
TO The Standard Oil: 2 patents #183 of 601Top 35%
AM Amoco: 1 patents #610 of 1,251Top 50%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Dover, NJ: #50 of 708 inventorsTop 8%
🗺 New Jersey: #5,301 of 69,400 inventorsTop 8%
Overall (All Time): #302,480 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
6344160 Method for molding composite structural plastic and objects molded thereby 2002-02-05
6103156 Method for rapid production of structural prototype plastic parts 2000-08-15
5849229 Method for molding composite, structural plastics, and objects molded thereby 1998-12-15
4848292 Internal combustion engine block and cylinder head 1989-07-18
4726334 Composite cylinder housing and process Steven J. Henke, Lawrence D. Spaulding 1988-02-23
4458555 Composite connecting rod and process Billy W. Cole 1984-07-10
4453505 Composite push rod and process Lawrence D. Spaulding 1984-06-12
4440069 Composite piston and process Steven J. Henke, Lawrence D. Spaulding, James C. Oakley 1984-04-03
4433652 Composite valve and process Lawrence D. Spaulding 1984-02-28
4433964 Composite timing gears and process Steven J. Henke, Lawrence D. Spaulding 1984-02-28
4432311 Composite valve spring retainer and process Steven J. Henke, Lawrence D. Spaulding, Billy W. Cole 1984-02-21
4432925 Composite piston ring and process Lawrence D. Spaulding 1984-02-21
4430970 Composite tappet Steven J. Henke, Wray V. McKenzie, Jr. 1984-02-14
4430969 Composite rocker arm and process Lawrence D. Spaulding 1984-02-14
4430906 Composite wrist pin and process Lawrence D. Spaulding 1984-02-14
4369423 Composite automobile ignition cable 1983-01-18