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Lawrence E. Pierce — 4 Patents

Holland, MI: #374 of 1,299 inventorsTop 30%
Michigan: #22,248 of 86,293 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Lawrence E. Pierce has been granted 4 US patents. The first was granted in 1988 and the most recent in July 1993. Lawrence E. Pierce ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Lawrence E. Pierce in Holland, MI, US.

Patents per Year

Patents granted per year, 1988 to 1993Bar chart with a peak of 2 patents in 1990.peak 21988: 1 patents19881990: 2 patents19901993: 1 patents1993

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5231562 Desk top wire management apparatus Robert Shaw, John A. Proos 1993-07-27
D307742 Electric plug with circuit breaker Michael J. Serr, Carlyle Serr 1990-05-08
D307743 Slide switch Michael J. Serr, Paul C. DeKleine, Robert Shaw 1990-05-08
4771367 Electric plug with circuit breaker Michael J. Serr, Carlyle Serr 1988-09-13

Frequent Collaborators

Michael J. Serr3 shared
Carlyle Serr2 shared
Robert Shaw2 shared
John A. Proos1 shared
Paul C. DeKleine1 shared

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